77 results on '"Bekir Serhat YİLDİZ"'
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2. ST segment yükselmesi olmayan miyokard infarktüsü olgularında enoksoparin tedavisinin etkinliğinin değerlendirilmesinde AntiFXa aktivitesi ve tromboleastogram yönteminin karşılaştırılması
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Ramazan Gündüz, Bekir Serhat Yildiz, İbrahim Halil Özdemır, Mehmet Burak Özen, Nurullah Çetın, and Oğuz Yavuzgil
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thromboelastogram ,enoxaparin ,acute coronary syndrome ,enoksoparin ,tromboleastogram ,akut koroner sendrom ,Medicine (General) ,R5-920 - Abstract
Amaç: Tromboelastogram parametrelerindeki değişiklerin standart olarak önerilen AntiFXa aktivitesi ile karşılaştırılarak bu testin enoksaparin tedavisinin monitörizasyonundaki rolünün incelenmesidir. Gereç ve Yöntem: ST segment yükselmesi olmayan miyokard infarktüsü tanısıyla koroner yoğun bakım ünitesine yatırılan 25 hasta çalışmaya alınmıştır. Hastalara yatış anında iki tüp kan alınmış ve 1mg/kg enoksapirinin üçüncü dozu yapıldıktan 4 saat sonra iki tüp kan daha alınmıştır. Hastalara AntiFXa, tromboelastogram, aktive koagülasyon zamanı bakılmıştır. Bulgular: Enoksoparin uygulaması sonrası aktive koagülasyon zamanı değerinde bir miktar artış izlenmekle birlikte bunun anlamlı olmadığı görüldü (p₌0.094). Enoksoparin sonrası tromboelastogram parametrelerinden maksimum amplitüde(MA) azalmış (MA bazal 65.4±11.9 sonra 63.4±7.8), R zamanı artmış (5±1.7 den 8.4±4.6,), K zamanı artmış (1.89±1.06 dan 2.56±1.4), açı azalmıştır. (66.34±5.6 dan 57.9±11.4). AntiFXa artmıştır (0.122±0.06 dan 0.501±0.359). Sonuç: Tromboelastogram parametreleri değerlendirildiğinde tipik artmış bir prokoagülan aktivite olmamakla birlikte kısmen artmış bir fibrinolitik aktivite saptanmıştır.
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- 2021
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3. Retrieval of fractured guide wire with balloon support in intermediate coronary artery: A rare complication and management
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Bekir Serhat Yildiz, Ismail Dogu Kilic, and Yusuf Izzettin Alihanoglu
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Fractured guide wire ,Percutaneous coronary intervention ,Balloon support ,Surgery ,RD1-811 ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Published
- 2016
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4. Percutaneous closure of an unusually large patent ductus arteriosus in a patient with a giant pulmonary artery and congenital single coronary artery
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Bekir Serhat Yildiz, Yusuf Izzettin Alihanoglu, Ismail Dogu Kilic, and Harun Evrengul
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Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Published
- 2016
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5. Atrial tachycardia treated by coil embolization of a giant coronary artery fistula
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Yusuf Izzettin Alihanoglu, Burcu Uludag, Ismail Dogu Kilic, Bekir Serhat Yildiz, Ali Kocyigit, and Harun Evrengul
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Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Coronary artery fistulas are the second most frequently seen coronary anomaly following abnormalities of coronary artery origin and distribution. A coronary fistula is defined as a direct communication between a coronary artery and any cardiac chamber or vessel. Treatment options include percutaneous embolization and surgical intervention. Herein, we present a case of a giant coronary artery fistula and right atrial tachycardia that was induced during a diagnostic electrophysiologic study but was not inducible after the successful treatment of the fistula. This is the first case indicating this association. Resumo: As fístulas coronárias são a segunda anomalia mais frequente das artérias coronárias a seguir às anomalias coronárias da câmara de saída. A fístula define-se como uma comunicação direta entre as artérias coronárias e uma cavidade cardíaca ou estrutura vascular. As opções terapêuticas incluem a embolização percutânea e o tratamento cirúrgico. Apresentamos aqui um caso de uma fistula coronária gigante e taquicardia auricular direita induzida durante um estudo electrofisiológico diagnóstico e que não foi possível induzir após o tratamento bem sucedido da fístula. Este é o primeiro caso que reporta esta associação. Keywords: Coronary artery fistula, Atrial tachycardia, Coil embolization, Palavras-chave: Fistula arterial coronária, Taquicardia auricular, Embolização com coil
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- 2014
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6. Successful percutaneous repositioning of a dislodged atrial pacemaker lead with a deflectable catheter
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Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, Dogu Ismail Kilic, and Harun Evrengul
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Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Published
- 2015
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7. An extraordinary case of cardiac pacemaker lead self-extraction
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Bekir Serhat Yildiz, Yusuf Izzettin Alihanoglu, Ismail Dogu Kilic, and Harun Evrengul
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cardiac pacemaker ,lead extraction ,Medicine ,Internal medicine ,RC31-1245 ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Published
- 2015
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8. Right coronary artery originated from the left anterior descending artery
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Ismail Dogu Kilic, Yusuf Alihanoglu, Bekir Serhat Yildiz, and Harun Evrengul
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Medicine - Published
- 2014
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9. Two uncommon complications of COVID-19 in same patient: MINOCA and pneumothorax
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Ramazan Gunduz, Bekir Serhat Yildiz, İbrahim Halil Ozdemir, Mehmet Burak Ozen, and Serpil Canan Erbuyun
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Cardiology and Cardiovascular Medicine - Published
- 2022
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10. Serum Lipoprotein (a) Düzeyleri ile İlk Akut Koroner Sendromun Klinik Prezentasyonu Arasındaki İlişki
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Nurullah ÇETİN, İbrahim Halil ÖZDEMIR, Eren Ozan BAKIR, Bekir Serhat YİLDİZ, Yeşim GÜVENÇ DEMİRAĞCI, and Özgür BAYTURAN
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General Materials Science - Abstract
Giriş ve Amaç: Yüksek Lipoprotien (a) [Lp (a)] düzeylerinin artmış koroner arter hastalığı riski ile ilişkili olduğu bilinmektedir. Çalışmamızda ilk kez akut koroner sendrom tanısı ile başvuran hastalarda, serum Lp (a) seviyesi ile klinik prezentasyon arasındaki ilişkiyi araştırmayı planladık. Gereç ve Yöntem: İlk kez akut koroner sendrom tablosu ile başvuran hastalar prospektif olarak çalışmamaıza dahil edildi. Hastalara ait demografik veriler dosya kayıtlarından toplandı. Lp (a) ve diğer lipid parametrelerinin ölçümü başvuru sonrası en az sekiz saatlik açlığı takiben alınan venöz kandan yapıldı. Bulgular: 105 ST segment elevasyonlu miyokard infarktüsü (STEMI), 132 ST segment elevasyonu olmayan miyokard infarktüsü (NSTEMI) hastası olmak üzere toplam 237 hasta çalışmaya dahil edildi. Yaş ve cinsiyet açısından gruplar arasında anlamlı bir fark yoktu. Serum Lp (a) seviyeleri STEMI hastalarında daha yüksek saptansa da iki grup arasında anlamlı bir fark yoktu [10.2 (19.7) mg/dl vs. 8.5 (12.7) mg/dl, p: 0.393]. Lp (a) ≥ 30 mg/dl olup, LDL ≥ 100 mg/dl olanlar, LDL < 100 mg/dl olanlara göre 4.95 kat daha fazla STEMI kliniği ile prezente olmakta idiler (odds oranı:4.95, % 95 güven aralığı:1.31-16.5, p:0.027). Diğer taraftan LDL ≥ 100 mg/dl olup, Lp (a) ≥ 30 mg/dl olanların, Lp (a) < 30 mg/dl olanlara göre 2.45 kat daha fazla STEMI kliniği ile prezente olduklarını saptadık (odds oranı:2.45, % 95 güven aralığı:1.04-5.6, p:0.039). Sonuç: Lp (a) ≥ 30 mg/dl ve LDL ≥ 100 mg/dl olan hastaların akut koroner sendrom klinik prezentasyonlarının STEMI lehine olduğunu saptadık. Bu hasta grubunda daha erken ve etkin yaşam tarzı değişikliklerine ihtiyaç gözükmektedir.
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- 2022
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11. Frontal QRS/T angle can predict mortality in COVID-19 patients
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Ramazan Gunduz, Bekir Serhat Yildiz, Su Ozgur, Mehmet Burak Ozen, Eren Ozan Bakir, Ibrahim Halil Ozdemir, Nurullah Cetin, Songul Usalp, and Soner Duman
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Heart Failure ,Frontal QRS angle ,Risk ,COVID-19 ,General Medicine ,Prognosis ,Electrocardiogram ,Electrocardiography ,Mechanical ventilation ,Emergency Medicine ,Humans ,Mortality ,Prognostic-Significance ,Morbidity ,T Angle ,Retrospective Studies - Abstract
Aims: The frontal QRS-T (fQRS) angle has been investigated in the general population, including healthy people and patients with heart failure. The fQRS angle can predict mortality due to myocarditis, ischaemic and nonischaemic cardiomyopathies, idiopathic dilated cardiomyopathy, and chronic heart failure in the general population. Moreover, no studies to date have investigated fQRS angle in coronavirus disease 2019 (COVID-19) patients. Thus, the purpose of this retrospective multicentre study was to evaluate the fQRS angle of COVID-19 patients to predict in-hospital mortality and the need for mechanical ventilation.Methods and results: An electrocardiogram was performed for 327 COVID-19 patients during admission, and the fQRS angle was calculated. Mechanical ventilation was needed in 119 patients; of them, 110 died in the hospital. The patients were divided into two groups according to an fQRs angle >90 degrees versus an fQRS angle 90 degrees group and 26.1% and 29.9% in the fQRS 90 degrees patient group versus the fQRS 90 degrees was a predictor of in-hospital mortality and associated with the need for mechanical ventilation among COVID-19 patients.(c) 2022 Elsevier Inc. All rights reserved.
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- 2022
12. TCT-485 Effect of Coronary Thrombus Aspiration in Patients With Non–ST-Segment Elevation Acute Coronary Syndrome on 3-Year Survival: Does It Add Any Benefit?
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Mehmet Orman, Bekir Serhat Yildiz, and Nurullah Çetin
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Acute coronary syndrome ,medicine.medical_specialty ,Elevation (emotion) ,business.industry ,Coronary thrombus ,Internal medicine ,medicine ,Cardiology ,ST segment ,In patient ,Cardiology and Cardiovascular Medicine ,medicine.disease ,business - Published
- 2021
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13. Innovative Technique for Evacuating Side Branch in Bifurcation Lesion
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Ramazan Gündüz, Bekir Serhat Yıldız, and Su Özgür
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coronary bifurcation thrombus aspiration catheter acute coronary syndrome ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Treatment of bifurcation lesions changes according to lesion characteristics and the patient’s clinical diagnosis, including acute or chronic coronary syndrome. Treatment of bifurcation lesions in patients with acute coronary syndrome (ACS) is more difficult. We presented an innovative treatment for a bifurcation lesion in a patient with ACS.
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- 2023
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14. Correction to: Impaired coronary blood flow may be related to elevated homocysteine levels in patients with metabolic syndrome
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Harun Evrengul, Deniz S. Kuru, Ozgur Taskoylu, Ismail Dogu Kilic, Havane Asuman Kaftan, Emin Evren Özcan, Halil Tanriverdi, Yusuf Izzettin Alihanoglu, and Bekir Serhat Yildiz
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medicine.medical_specialty ,business.industry ,Internal medicine ,medicine ,MEDLINE ,In patient ,General Medicine ,Homocysteine levels ,Blood flow ,Metabolic syndrome ,medicine.disease ,business ,Gastroenterology - Abstract
Correction to: Wien Klin Wochenschr 2015 https://doi.org/10.1007/s00508-015-0854-z The original version of this article unfortunately contained a mistake. The first names of Dr. Ismail Dogu Kilic were interchanged.
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- 2018
15. Circulating adhesion molecules and arterial stiffness : cardiovascular topic
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Sukriye Uslu, Simin Rota, Bekir Serhat Yildiz, Harun Evrengul, Yusuf Izzettin Alihanoglu, Ismail Dogu Kilic, and Gulin Findikoglu
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Immunoglobulin gene ,medicine.medical_specialty ,Aorta ,medicine.diagnostic_test ,business.industry ,Cell adhesion molecule ,Intercellular Adhesion Molecule-1 ,Diastole ,General Medicine ,Doppler echocardiography ,medicine.disease ,Internal medicine ,medicine.artery ,Arterial stiffness ,Cardiology ,Medicine ,Aortic stiffness ,Cardiology and Cardiovascular Medicine ,business - Abstract
Aim VCAM-1 and ICAM-1 are two important members of the immunoglobulin gene superfamily of adhesion molecules, and their potential role as biomarkers of diagnosis, severity and prognosis of cardiovascular disease has been investigated in a number of clinical studies. The aim of the present study was to determine the relationship between circulating ICAM-1 and VCAM-1 levels and aortic stiffness in patients referred for echocardiographic examination. Methods Aortic distensibility was determined by echocardiography using systolic and diastolic aortic diameters in 63 consecutive patients referred for echocardiography. Venous samples were collected in the morning after a 12-hour overnight fast, and serum concentrations of ICAM-1 and VCAM-1 were measured using commercial enzyme immunoassay kits. Results Data of a total of 63 participants (mean age 55.6 ± 10.5 years, 31 male) were included in the study. Circulating levels of adhesion molecules were VCAM-1: 12.604 ± 3.904 ng/ml and ICAM-1: 45.417 ± 31.429 ng/ml. We were unable to demonstrate any correlation between indices of aortic stiffness and VCAM-1 and ICAM-1 levels. Conclusion The role of soluble adhesion molecules in cardiovascular disease has not been fully established and clinical studies show inconsistent results. Our results indicate that levels of circulating adhesion molecules cannot be used as markers of aortic stiffness in patients.
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- 2015
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16. How Do Patients Understand Safety for Cardiac Implantable Devices? Importance of Postintervention Education
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Bekir Serhat Yildiz, Gulin Findikoglu, Hande Senol, Ismail Dogu Kilic, Yusuf Izzettin Alihanoglu, and Harun Evrengul
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medicine.medical_specialty ,lcsh:R5-920 ,Rehabilitation ,Article Subject ,Hospital setting ,business.industry ,medicine.medical_treatment ,Daily life activities ,Physical Therapy, Sports Therapy and Rehabilitation ,Context (language use) ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,Physical therapy ,medicine ,030212 general & internal medicine ,business ,lcsh:Medicine (General) ,Patient education ,Research Article - Abstract
Aim. This study was designed to assess the effect of patient education on the knowledge of safety and awareness about living with cardiac implantable electronic devices (CIEDs) within the context of phase I cardiac rehabilitation. Methods. The study was conducted with 28 newly implanted CIED patients who were included in “education group (EG)”. Patients were questioned with a survey about living with CIEDs and electromagnetic interference (EMI) before and 1 month after an extensive constructed interview. Ninety-three patients who had been living with CIEDs were included in the “without education group (woEG)”. Results. Patients in EG had improved awareness on topics related to physical and daily life activities including work, driving, sports and sexual activities, EMI of household items, harmful equipment, and some of the medical devices in the hospital setting (p Conclusion. It was demonstrated that a constructed education interview on safety of CIEDs and living with these devices within the context of phase I cardiac rehabilitation is important for improving the awareness of patients significantly. Thus, patients might achieve a faster adaptation to daily life and decrease disinformation and misperceptions and thus promote the quality of life after the device implantation.
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- 2018
17. Clinical and Electrophysiological Characteristics of Typical Atrioventricular Nodal Reentrant Tachycardia in the Elderly – Changing of Slow Pathway Location With Aging –
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Bekir Serhat Yildiz, Harun Evrengul, Doğu İsmail Kılıç, Yusuf Izzettin Alihanoglu, and Sedat Kose
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Male ,Tachycardia ,Aging ,retrospective study ,medicine.medical_treatment ,cardiac mapping system ,Tachycardia, Sinoatrial Nodal Reentry ,Atrioventricular node ,Ablation ,Electrocardiography ,catheter ablation ,middle aged ,Fluoroscopy ,pathophysiology ,medicine.diagnostic_test ,heart electrophysiology ,Age Factors ,clinical trial ,General Medicine ,Middle Aged ,fluoroscopy ,female ,medicine.anatomical_structure ,Catheter Ablation ,Cardiology ,Female ,His bundle ,medicine.symptom ,Cardiology and Cardiovascular Medicine ,Arrhythmia ,Adult ,medicine.medical_specialty ,electrocardiography ,atrioventricular nodal reentry tachycardia ,Catheter ablation ,Article ,Internal medicine ,medicine ,Humans ,human ,intermethod comparison ,Aged ,Retrospective Studies ,business.industry ,clinical effectiveness ,Retrospective cohort study ,clinical assessment ,major clinical study ,Wenckebach period ,Clinical trial ,multicenter study ,age ,business ,heart muscle refractory period - Abstract
Background: The aim of this study was to retrospectively evaluate the clinical and electrophysiological characteristics of elderly patients with typical atrioventricular nodal reentrant tachycardia (AVNRT), and to assess the acute safety and efficacy of slow-pathway radiofrequency (RF) ablation in this specific group of patients. Methods and Results: The present study retrospectively included a total of 1,290 patients receiving successful slow-pathway RF ablation for typical slow-fast AVNRT. Patients were divided into 2 groups: group I included 1,148 patients aged 65 years. The required total procedure duration and total fluoroscopy exposure time were significantly higher in group II vs. group I (P=0.005 and P=0.0001, respectively). The number of RF pulses needed for a successful procedural end-point was significantly higher in group II than in group I (4.4 vs. 7.2, P=0.005). While the ratio of the anterior location near to the His-bundle region was significantly higher in group II, the ratio of posterior and midseptal locations were significantly higher in group I (P=0.0001). The overall procedure success rates were similar. There was no significant difference between the 2 groups in respect of the complications rates. Conclusions: This experience demonstrates that RF catheter ablation, targeting the slow pathway, could be considered as first-line therapy for typical AVNRT patients older than 65 years as well as younger patients, as it is very safe and effective in the acute period of treatment. © 2015, Japanese Circulation Society. All rights reserved.
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- 2015
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18. Cardioversion and defibrillation
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Bekir Serhat Yildiz, Yusuf Izzettin Alihanoglu, and Doğu İsmail Kılıç
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medicine.medical_specialty ,Defibrillation ,business.industry ,medicine.medical_treatment ,Internal medicine ,medicine ,Cardiology ,business ,Cardioversion - Published
- 2015
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19. Sustained ventricular tachycardia in a patient with isolated non-compaction cardiomyopathy : online article - case report
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Harun Evrengul, Ismail Dogu Kilic, Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, and Mustafa Kartin
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Tachycardia ,medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,Diastole ,Cardiomyopathy ,General Medicine ,medicine.disease ,Ventricular tachycardia ,Sudden death ,Sustained ventricular tachycardia ,Internal medicine ,Heart failure ,cardiovascular system ,medicine ,Cardiology ,cardiovascular diseases ,medicine.symptom ,Cardiology and Cardiovascular Medicine ,business ,Electrocardiography - Abstract
Isolated non-compaction of the left ventricular myocardium (INVM) was first described in 1984 as an unclassified cardiomyopathy, not being dilated, hypertrophic or restrictive. It is assumed to occur as a result of an arrest in endomyocardial morphogenesis during normal development of the heart. The disease is characterised by heart failure due to systolic and diastolic left ventricular (LV) dysfunction, systemic emboli and ventricular arrhythmias. Echocardiography has been shown to be the method of choice in diagnosis. INVM is a rare congenital cardiomyopathy and only a few cases of this condition have been reported. It is characterised by prominent and excessive trabeculation in a ventricular wall segment, with deep inter-trabecular spaces perfused from the ventricular cavity. We report a case of INVM with ventricular tachycardia induced during electrophysiological study in a 24-year-old female patient with a family history of sudden death.
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- 2014
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20. Left lateral free wall pathway ablation complicated by plaque rupture and acute occlusion of the left anterior descending coronary artery
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Bekir Serhat Yildiz, Harun Evrengul, Yusuf Izzettin Alihanoglu, and Ismail Dogu Kilic
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Adult ,Male ,medicine.medical_specialty ,medicine.medical_treatment ,Accessory pathway ,Anterior Descending Coronary Artery ,Coronary Angiography ,Electrocardiography ,Internal medicine ,Angioplasty ,Occlusion ,medicine ,Humans ,cardiovascular diseases ,Thrombectomy ,Rupture ,medicine.diagnostic_test ,business.industry ,Stent ,General Medicine ,Ablation ,Coronary Vessels ,Accessory Atrioventricular Bundle ,Treatment Outcome ,medicine.anatomical_structure ,Coronary Occlusion ,Catheter Ablation ,Cardiology ,Stents ,Wolff-Parkinson-White Syndrome ,Cardiology and Cardiovascular Medicine ,business ,Artery - Abstract
Radiofrequency (RF) ablation of accessory bypass tracts associated with the Wolff-Parkinson-White (WPW) syndrome has become the treatment of choice for many arrhythmias. Complications are unusual and acute coronary artery occlusion is very rare. We here present a 38-year-old male patient with an acute occlusion of proximal left anterior descending (LAD) coronary artery after RF ablation of a left free wall accessory pathway. An interesting feature is the site of the coronary artery occlusion which is remote from the RF application site. The occlusion was successfully treated with the placement of an intracoronary stent.
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- 2014
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21. Solution Seeking for Arteriovenous Fistula Formation in End-Stage Renal Failure Patients:A New Trial: Surgical Technique
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Ali Baran Budak, İhsan Alur, Bülent Çümen, Yusuf İzzettin Alihanoğlu, and Bekir Serhat Yildiz
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medicine.medical_specialty ,business.industry ,End stage renal failure ,medicine ,Arteriovenous fistula ,General Medicine ,medicine.disease ,business ,Surgery - Published
- 2016
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22. Underexpanded Covered-Stent
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Harun Evrengul, Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, and Doğu İsmail Kılıç
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medicine.medical_specialty ,Target site ,business.industry ,medicine.medical_treatment ,Medicine ,Stent ,Radiology ,Embolization ,business ,Genel ve Dahili Tıp ,Covered stent ,Balloon inflation ,Surgery - Abstract
Özet Koroner perforasyonlar kardiyoloji kateter laboratuarlarında korkulan ve potansiyel olarak ölümcül olabilen komplikasyonlardır. Uzun süreli balon şişirilmesi, antikoagulan tedavinin etkisinin ortadan kaldırılması, distal damarın embolizasyonu ve cerrahi tamir tedavi seçeneklerini oluşturmaktadır. Ayrıca, koroner arterin proksimal ve mid bölgesini tutan geniş yırtıklarda kaplı stent kullanılması bir diğer tedavi alternatifidir. Yoğun profil yapısı ve zayıf fleksibilitesi nedeniyle politetrafloroetilen (PTFE) kaplı stentlerin hedef damara yerleştirilmesi, özelliklede damar yapısı yoğun kalsifik ve tortüyöz olduğu durumlarda genellikle zordur. Bunlar genellikle koroner perforasyonları etkili şekilde kapatmalarına rağmen diğer tüm stentlerde olduğu gibi kaplı stentlerinde tam olarak açıldığından emin olunmalıdır. Bununla beraber, hayati tehlike taşıyan bu komplikasyonun yarattığı kaotik ortamda bu detay gözden kaçırılabilmektedir. Kaplı stentlerin optimal açılmasının klinik önemine işaret etmesi açısından bu vaka takdimini sunuyoruz.
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- 2014
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23. Coronary subclavian steal syndrome
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Harun Evrengul, Ismail Dogu Kilic, Bekir Serhat Yildiz, Yusuf Izzettin Alihanoglu, and O. Taskoylu
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medicine.medical_specialty ,Vertebral artery ,Coronary Angiography ,Magnetic resonance angiography ,Diagnosis, Differential ,Coronary-Subclavian Steal Syndrome ,medicine.artery ,Internal medicine ,medicine ,Humans ,Vertebrobasilar insufficiency ,Subclavian artery ,Computed tomography angiography ,medicine.diagnostic_test ,business.industry ,Blood Pressure Determination ,Middle Aged ,medicine.disease ,body regions ,Coronary arteries ,Stenosis ,medicine.anatomical_structure ,Coronary steal ,Echocardiography ,Cardiology ,Female ,Radiology ,Cardiology and Cardiovascular Medicine ,business ,Blood Pressure Determination/*methods ,Coronary Angiography/*methods ,Coronary-Subclavian Steal Syndrome/*diagnosis ,Echocardiography/*methods - Abstract
Internal mammary artery (IMA) grafts have been shown to be superior to saphenous vein grafts in terms of rare atherosclerotic involvement, biochemical and physical qualities, and long-term patency rates. The IMA originates from the subclavian artery, just distal to the vertebral artery, and an occlusion or a hemodynamically significant stenosis proximal to the IMA ostium would cause a pressure drop distally and a reversal of flow from the coronary arteries to the IMA in patients with this graft. This condition is referred to as "coronary subclavian steal syndrome" (CSSS). In most cases, the cause of this syndrome is atherosclerotic disease; however, other causes of subclavian artery stenosis (SAS) have the potential to lead to CSSS. Patients with CSSS present with the symptoms of myocardial ischemia due to coronary steal, vertebrobasilar insufficiency, or limb ischemia. Discrepancy in the blood pressure (BP) measurements in two arms should warn the clinician of SAS. A diminished pulse or the bruit of jet flow on the lesion side can be noticed. Doppler ultrasonography, computed tomography angiography, and magnetic resonance angiography are safe and accurate noninvasive modes of diagnosis. Treatment can be surgical or percutaneous.
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- 2013
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24. Can We Predict Infarct Related Coronary Arteries of Patients with Acute Inferior Myocardial Infarction from Electrocardiographic Findings?
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Hasan Güngör, Günay Güneş, Tayyar Gökdeniz, İlker Gül, Ahmet Çağrı Aykan, Mehdi Zoghi, Murat Bilgin, and Bekir Serhat Yildiz
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Akut inferiyor miyokart enfarktüsü ,elektrokardiyografi ,koroner arter tıkanıklığı ,medicine.medical_specialty ,lcsh:Diseases of the circulatory (Cardiovascular) system ,electrocardiography ,Infarction ,lcsh:Medicine ,medicine.artery ,Internal medicine ,medicine ,Circumflex ,Myocardial infarction ,thrombosis ,ST depression ,medicine.diagnostic_test ,business.industry ,lcsh:R ,medicine.disease ,Coronary arteries ,medicine.anatomical_structure ,lcsh:RC666-701 ,Right coronary artery ,Acute inferior myocardial infarction ,Cardiology ,medicine.symptom ,coronary ,business ,coronary arteries ,thrombosis,coronary ,Electrocardiography ,Artery - Abstract
Introduction: We aimed to investigate the role of electrocardiography (ECG) findings in determining infarct related coronary arteries of patients hospitalized with a diagnosis of acute inferior myocardial infarction (AIMI). Patients and Methods: The first ECG records taken on admission to hospital and demographic characteristics of 132 patients, who were followed with the diagnosis of AIMI (mean age, 57.3 ± 11, 118 men) in our center between January 2004-January 2009, were evaluated. Results: When coronary angiography were evaluated, it was detected that the infarct-related coronary artery (IRCA) was the right coronary artery (RCA) in 70.4% of all patients, whereas it was circumflex artery (Cx) in 29.6% respectively. It was detected that DIII-ST elevation was higher than DII (94.6% sensivity, and 75.9% specifity, p= 0.001) and there was st depression in aVL and DI leads in cases which IRCA was RCA (88.2% sensivity and 75.2% specifity, p= 0.011). Although ST depression in aVL lead was higher than st depression in DI in cases which RCA was IRCA, this finding was defined statistically significant (%95.7 sensivity; %73.6 specifity; p= 0.016). RCA was the IRCA significantly in patients with inferior wall MI accompanied by right ventricular myocardial infarction (p= 0.005). Although Cx was observed as the culprit artery in cases which was accompanied by posterior wall infarction, no statistically finding was detected (p= 0.3). ST-depression was detected in V1-2 leads in ECG of patients whose culprit artery was Cx (%84.6 sensitivity, %36.3 specificity, p= 0.009). Conclusion: The findings based on surface ECG of the patients who underwent AIMI shows that IRCA can be predicted., Giriş: Akut inferiyor miyokart enfarktüsü (AİME) tanısıyla hastaneye yatırılan olguların enfarktüsten sorumlu koroner arterlerinin belirlenmesinde elektrokardiyografi (EKG) bulgularının önemini araştırdık. Hastalar ve Yöntem: Merkezimizde Ocak 2004-Ocak 2009 tarihleri arasında AİME tanısı ile takip edilen 132 hastanın (ortalama yaş; 57.3 ± 11, 118 erkek); hastaneye başvuru sırasında çekilen ilk EKG kayıtları ve demografik özellikleri retrospektif olarak değerlendirildi. Bulgular: Koroner anjiyografi tetkikleri değerlendirildiğinde; olguların %70.4'ünde enfarktüsten sorumlu koroner arterin (ESKA) sağ koroner arter (RCA), %29.6'sında sirkumfleks arter (Cx) olduğu saptandı. Sorumlu arterin RCA olduğu olgularda; DIII derivasyonundaki ST segment yükselmesinin, DII derivasyonundan daha fazla olduğu (%94.6 duyarlılık, %75.9 özgüllük, p= 0.001),aVL ve DI derivasyonlarının her ikisinde de ST segment çökmesinin bulunduğu saptandı (%88.2 duyarlılık, %75.2 özgüllük, p= 0.011). Sorumlu arterin RCA olduğu olgulara aVL derivasyonundaki ST segment çökmesinin, DI derivasyonundaki ST segment çökmesinden daha fazla olmasının istatistiksel olarak anlamlı olduğu belirlendi (%95.7 duyarlılık, %73.6 özgüllük p= 0.016). İnferiyor yüz enfarktüse, sağ ventrikül miyokart enfarktüsünün eşlik ettiği hastalarda sorumlu arter anlamlı olarak RCA idi (p= 0.005). Posterior duvar infarktüsünün eşlik ettiği olgularda sorumlu arterin daha çok Cx olduğu gözlense de bu durum istatistiksel olarak anlamlı değildi (p= 0.3). Sorumlu arterin Cx olduğu olguların EKG'lerinde V1-2 derivasyonlarında ST segment çökmesi saptandı (%84.6 duyarlılık, %36.3 özgüllük p= 0.009). Sonuç: AİME geçiren olguların yüzey EKG'lerinden elde edilen bulgular, enfarktüsten sorumlu koroner arterin tahmin edilebileceğini göstermektedir.
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- 2013
25. A Huge Aneurysm of Popliteal Arteriovenous Fistula Occured Secondary to Trauma: Case Report
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Bekir Serhat Yildiz, Ali Baran Budak, Yusuf İzzettin Alihanoğlu, Bülent Çümen, and İhsan Alur
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medicine.medical_specialty ,Aneurysm ,business.industry ,medicine ,Arteriovenous fistula ,General Medicine ,medicine.disease ,business ,Surgery - Published
- 2013
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26. An extremely rare but considerably important device-related complication of percutaneous atrial septal defect closure
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Bilgin Emrecan, Bekir Serhat Yildiz, Doğu İsmail Kılıç, Harun Evrengul, and Yusuf Izzettin Alihanoglu
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Male ,lcsh:Diseases of the circulatory (Cardiovascular) system ,medicine.medical_specialty ,Percutaneous ,Septal Occluder Device ,septal occluder ,heart left right shunt ,interatrial septum ,physical examination ,Article ,Heart Septal Defects, Atrial ,transthoracic echocardiography ,Young Adult ,Postoperative Complications ,heart septum defect ,case report ,Medicine ,Humans ,postoperative complication ,human ,procedures ,Cardiac Surgical Procedures ,device removal ,General Environmental Science ,clinical article ,transesophageal echocardiography ,business.industry ,adult ,medical device complication ,thorax pain ,Atrial septal defect closure ,dyspnea ,adverse device effect ,heart surgery ,Surgery ,lcsh:RC666-701 ,General Earth and Planetary Sciences ,heart palpitation ,heart atrium septum defect ,Cardiology and Cardiovascular Medicine ,business ,Complication - Abstract
Not Available
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- 2016
27. Appropriateness for the Current Guidelines on Reperfusion Treatment of Patients Applying to Our Hospital with STEMI
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İhsan Alur, Kurtulus Ozdemir, Şükrü Karaarslan, Bekir Serhat Yildiz, Ahmet Bacaksiz, Yusuf Izzettin Alihanoglu, Ahmet Soylu, Osman Sonmez, and Akif Düzenli
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medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Electrocardiography in myocardial infarction ,Referring Physician ,Balloon ,medicine.disease ,Reperfusion therapy ,Internal medicine ,Angioplasty ,Emergency medicine ,Door-to-balloon ,medicine ,Cardiology ,ST segment ,Myocardial infarction ,Cardiology and Cardiovascular Medicine ,business - Abstract
Objectives This study investigated the appropriateness of treatment for patients admitted with ST-segment elevation myocardial infarction (STEMI) according to the current guidelines. We also aimed to determine in-patient and out-patient factors affecting optimal reperfusion therapy. Study design The reperfusion therapy of 176 patients with STEMI was determined. The time period from first contact with a healthcare provider to the time of balloon inflation (door to balloon time), and from the time period of first contact with a healthcare provider to the time of initiation of a thrombolytic (door to needle time) were calculated. Similarly, the time from admission at the emergency service (ES) of our hospital after referral to the moment of balloon inflation (ES to balloon time) and the period from admission to ES at our hospital to the moment of initiation of a thrombolytic (ES to needle time) were calculated. In order to determine the amount of in-hospital delay, the time from ES admission to the call to the cardiology department and the time for the cardiologist to evaluate the patient and transfer time were recorded. Whether the referring physician was a cardiologist and the effect of work hours on the reperfusion period was also recorded. Results The door to balloon time in the referred patient group was calculated as an average of 228 minutes, while the time for patients directly admitted to ES was calculated as an average of 98 minutes. Patients referred for the mechanical reperfusion period compared to American Heart Association (AHA) guidelines consisted of only 6% of the eligible patients, while according to the European Society of Cardiology (ESC) guidelines 13% of patients were appropriate. Patients who were directly admitted to ES, experienced rates according to AHA guidelines and 73% experienced these rates according to ESC guidelines. We also found no significant effect of working hours or referring physician's specialty (cardiologist or other) on reperfusion time. Conclusion Compliance rates of reperfusion therapy for patients presenting with STEMI was very low. We realized, when taking into consideration the reasons for delay in terms of both health community and the policy of the country, it is obvious that we have to take strict measures.
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- 2012
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28. Acute Aortic Occlusion Due to Oral Contraceptive Use: Case Report
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Bekir Serhat Yildiz, Mehmet Öztürk, Yusuf İzzettin Alihanoğlu, Gökhan Altunbaş, Emel Ozkan, and İhsan Alur
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medicine.medical_specialty ,Contraceptive use ,business.industry ,medicine ,Aortic occlusion ,General Medicine ,business ,Surgery - Published
- 2012
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29. Serum resistin level
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Sanem Nalbantgil, Mehmet Fatih Ayık, Bekir Serhat Yildiz, İlker Gül, Hasan Güngör, Serkan Ertugay, Bahadır Kırılmaz, and Mehdi Zoghi
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Male ,medicine.medical_specialty ,Time Factors ,Turkey ,Coronary Artery Disease ,Risk Assessment ,law.invention ,Coronary artery disease ,Risk Factors ,law ,Internal medicine ,Atrial Fibrillation ,Odds Ratio ,Humans ,Medicine ,Resistin ,Sinus rhythm ,Prospective Studies ,Coronary Artery Bypass ,Prospective cohort study ,Aged ,Analysis of Variance ,Chi-Square Distribution ,business.industry ,Incidence (epidemiology) ,Atrial fibrillation ,General Medicine ,Middle Aged ,medicine.disease ,Intensive care unit ,Up-Regulation ,Surgery ,Logistic Models ,Treatment Outcome ,medicine.anatomical_structure ,Cardiology ,Female ,Inflammation Mediators ,Cardiology and Cardiovascular Medicine ,business ,Biomarkers ,Artery - Abstract
AIM: Atrial fibrillation (AF) is the most common arrhythmia with an incidence of 25-40%, after coronary artery bypass grafting (CABG). Resistin is a newly identified adipocyte-secreted hormone belonging to a cysteine-rich protein family. This study examined the relation of preoperative and postoperative early serum resistin level, which can play an important role as an inflammatory marker to predict AF after CABG. METHODS: We prospectively analyzed 40 consecutive patients (mean age, 59.2+10.3 years; 31 men and nine women) who were undergoing CABG between September and November 2009 at our department. Blood samples were taken to examine quantities of resistin level, the day before surgery and on the 24th hour in the intensive care unit. RESULTS: The incidence of AF was 25% (n=10, 2.2+1.1 days, 1.2+0.4 episodes). Preoperative resistin level was higher in the AF group (10.6+3.3 vs. 9.1+4.5 ng/ml, P=0.33), but it was not statistically significant. Postoperative resistin level was significantly higher in the AF group (27.4+8.4 vs. 17.9+9.1 ng/ml, P=0.012) compared with the sinus rhythm group. Resistin levels significantly increased after the surgery in both groups [9.1+4.5 vs. 17.9+9.1 ng/ml, P
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- 2011
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30. A new method for evaluation of the autonomic nervous system in patients with idiopathic hyperhidrosis: systolic blood pressure and heart rate recovery after graded exercise
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Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, A. Saricopur, Harun Evrengul, I. Buber, M. Oncu, Ismail Dogu Kilic, and Levent Tasli
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Male ,systolic blood pressure ,autonomic dysfunction ,clinical evaluation ,Adolescent ,Adult ,Autonomic Nervous System/*physiology ,Blood Pressure/*physiology ,Case-Control Studies ,Exercise/physiology ,Exercise Test/*methods ,Female ,Heart Rate/*physiology ,Humans ,Hyperhidrosis/*physiopathology ,Middle Aged ,Young Adult ,population ,Blood Pressure ,Disease ,030204 cardiovascular system & hematology ,SWEAT ,0302 clinical medicine ,treadmill exercise ,sedentary lifestyle ,medical examination ,Heart Rate ,middle aged ,hyperhidrosis ,glucose ,comparative study ,heart rate recovery ,pathophysiology ,clinical article ,exercise ,Hyperhidrosis ,adult ,female ,priority journal ,idiopathic disease ,Cardiology ,Population study ,young adult ,medicine.symptom ,idiopathic hyperhidrosis ,medicine.medical_specialty ,exercise test ,Dermatology ,Autonomic Nervous System ,Article ,03 medical and health sciences ,Internal medicine ,Heart rate ,medicine ,cardiovascular parameters ,controlled study ,human ,procedures ,Craniofacial ,Exercise ,business.industry ,diastolic blood pressure ,treadmill test ,clinical assessment ,convalescence ,hemoglobin ,case control study ,systolic blood pressure recovery ,Surgery ,Autonomic nervous system ,Blood pressure ,physiology ,Exercise Test ,cardiovascular system ,business ,030217 neurology & neurosurgery - Abstract
Background: Idiopathic hyperhidrosis (IH) is characterized by excessive and uncontrolled production of sweat, mainly localized to the soles, palms, axillae and craniofacial area. Although IH is a disease concerning the autonomic nervous system, it is not clear yet whether this dysfunction is local or systemic. Objective: To evaluate the autonomic control of cardiovascular system by measuring values of heart rate recovery (HRR) and systolic blood pressure recovery (SBPR) obtained at various time intervals after maximal graded exercise treadmill testing in patients with IH compared with controls. Methods: The study population comprised 36 patients with IH (20 men, 16 women; mean age 25 ± 7 years) and 36 healthy controls (HCs) (12 men, 24 women; mean age 27 ± 5 years). All patients were selected from young, nonobese and healthy sedentary individuals. Results: Peak HR values reached in patients with IH were significantly higher compared with the HC group (P < 0.001). The obtained HRR values at minutes 3, 4 and 5 were significantly lower in the IH than the HC group [57 ± 16 vs. 64 ± 9 (P = 0.03); 61 ± 14 vs. 68 ± 9 (P = 0.03); 64 ± 12 vs. 70 ± 7 (P < 0.01)]. In addition, calculated mean values for SBPR1 and SBPR2 were > 1 in patients with IH (1.04 ± 0.15 vs. 0.98 ± 0.08 and 1.0 ± 0.12 vs. 0.94 ± 0.06, respectively) and these were statistically significant compared with the HC group (P = 0.04 and P = 0.03, respectively). Conclusions: The significantly impaired SBPR and decreased HRR values we observed in patients with IH may indicate that the autonomic dysfunction in IH is a systemic disorder with cardiovascular effects, rather than a merely local disease. Both HRR and SBPR values may provide additional information about predicting adverse cardiovascular events in the future even in apparently healthy young patients with IH. © 2016 British Association of Dermatologists
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- 2016
31. Koroner arter ektazisi ve koroner arter hastalığı olan hastalardakalp hızı değişkenliğinin değerlendirilmesi
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Havane Asuman Kaftan, Emel Ozkan, Bekir Serhat Yildiz, Fatma Esin, Hayrettin Ozkan, Ismail Dogu Kilic, Yusuf Izzettin Alihanoglu, and Harun Evrengul
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Male ,lcsh:Diseases of the circulatory (Cardiovascular) system ,lcsh:Medicine ,Coronary Artery Disease ,030204 cardiovascular system & hematology ,Coronary Angiography ,Coronary artery disease ,Cohort Studies ,0302 clinical medicine ,Heart Rate ,middle aged ,Medicine ,Heart rate variability ,030212 general & internal medicine ,Myocardial infarction ,pathophysiology ,coronary artery ectasia ,Framingham Risk Score ,Coronary Aneurysm ,cohort analysis ,female ,Cardiology ,Population study ,Cardiology and Cardiovascular Medicine ,Cardiac function curve ,Adult ,medicine.medical_specialty ,lcsh:Internal medicine ,diagnostic imaging ,Kalp ve Kalp Damar Sistemi ,heart arrhythmia ,electrocardiogram ,Article ,03 medical and health sciences ,Internal medicine ,Heart rate ,Humans ,controlled study ,human ,lcsh:RC31-1245 ,business.industry ,Coronary artery ectasia ,lcsh:R ,medicine.disease ,major clinical study ,heart rate variability ,lcsh:RC666-701 ,physiology ,business - Abstract
Objective: The present study compared heart rate variability (HRV) parameters in patients with coronary artery ectasia (CAE) and coronary artery disease (CAD). Methods: The study population consisted of 60 consecutive patients with CAE (14 women; mean age 51.63±7.44 years), 60 consecutive patients with CA (15 women; mean age 53.67±9.31 years), and 59 healthy individuals (13 women; mean age 52.85±8.19 years). Electrocardiograms, 24-hour Holter analyses, and routine biochemical tests were performed, and clinical characteristics were evaluated. Coronary angiography images were analyzed. Time-domain HRV parameters, including the standard deviation (SD) of normal-to-normal intervals (SDNN) and the root mean square of difference in successive normal-tonormal intervals (RMSSD) were evaluated, as were frequencydomain HRV parameters including low-frequency (LF), very lowfrequency (VLF), high-frequency (HF), the proportion derived by dividing low- and high-frequency (LF/HF), and total power (TP). Results: SDNN was lower in both the CAE and CAD groups, compared to the healthy group (140.85±44.21, 96.51±31.28, and 181.05±48.67, respectively). A significant difference in RMSSD values among the groups was determined (p=0.004). Significantly decreased VLF and HF values were found in the CAE group, compared with the healthy group (VLF p
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- 2016
32. Manual thrombus aspiration and the improved survival of patients with unstable angina pectoris treated with percutaneous coronary intervention (30 months follow-up)
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Murat Bilgin, Bekir Serhat Yildiz, Ahmet Ergin, Harun Evrengul, Mustafa Zungur, Ipek Buber, Ismail Dogu Kilic, Yusuf Izzettin Alihanoglu, and Havane Asuman Kaftan
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unstable angina pectoris ,Male ,heart ventricle fibrillation ,medicine.medical_treatment ,retrospective study ,mortality rate ,030204 cardiovascular system & hematology ,Coronary Angiography ,Angina ,Electrocardiography ,0302 clinical medicine ,Postoperative Complications ,Coronary thrombosis ,middle aged ,Medicine ,echocardiography ,atrial fibrillation ,postoperative complication ,030212 general & internal medicine ,multimodality cancer therapy ,Thrombectomy ,stent thrombosis ,Ejection fraction ,troponin T ,Troponin T ,adult ,clinical trial ,General Medicine ,Middle Aged ,biological marker ,cohort analysis ,Combined Modality Therapy ,thrombus aspiration ,Survival Rate ,aged ,female ,Treatment Outcome ,creatine kinase MB ,priority journal ,Echocardiography ,Cardiology ,Female ,TIMI ,Research Article ,medicine.medical_specialty ,heart infarction ,Observational Study ,survival ,Article ,03 medical and health sciences ,Percutaneous Coronary Intervention ,blood ,Internal medicine ,follow up ,Humans ,cardiovascular diseases ,human ,Angina, Unstable ,procedures ,Thrombus ,Aged ,Retrospective Studies ,business.industry ,Unstable angina ,Coronary Thrombosis ,Percutaneous coronary intervention ,medicine.disease ,major clinical study ,mortality ,Surgery ,multicenter study ,observational study ,business ,heart tamponade ,Biomarkers ,heart left ventricle ejection fraction ,Follow-Up Studies - Abstract
The clinical effect of intracoronary thrombus aspiration during percutaneous coronary intervention in patients with unstable angina pectoris is unknown. In this study, we aimed to assess how thrombus aspiration during percutaneous coronary intervention affects in-hospital and 30-month mortality and complications in patients with unstable angina pectoris. We undertook an observational cohort study of 645 consecutive unstable angina pectoris patients who had performed percutaneous coronary intervention from February 2011 to March 2013. Before intervention, 159 patients who had culprit lesion with thrombus were randomly assigned to group 1 (thrombus aspiration group) and group 2 (stand-alone percutaneous coronary intervention group). All patients were followed-up 30 months until August 2015. Thrombus aspiration was performed in 64 patients (46%) whose cardiac markers (ie, creatinine kinase [CK-MB] mass and troponin T) were significantly lower after percutaneous coronary intervention than in those of group 2 (CK-MB mass: 3.801.11 vs 4.230.89, P=0.012; troponin T: 0.0120.014 vs 0.0180.008, P=0.002). Left ventricular ejection fraction at 6, 12, and 24 months postintervention was significantly higher in the group 1. During a mean followup period of 28.876.28 months, mortality rates were 6.3% in the group 1 versus 12.9% in the group 2. Thrombus aspiration was also associated with significantly less long-term mortality in unstable angina pectoris patients (adjusted HR: 4.61, 95% CI: 1.16-18.21, P=0.029). Thrombus aspiration in the context of unstable angina pectoris is associated with a limited elevation in cardiac enzymes during intervention that minimises microembolization and significantly improves both of epicardial flow and myocardial perfusion, as shown by angiographic TIMI flow grade and frame count. Thrombus aspiration during percutaneous coronary intervention in unstable angina pectoris patients has better survival over a 30-month follow-up period. Copyright © 2016 Wolters Kluwer Health, Inc. All rights reserved.
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- 2016
33. Akut Anterior Miyokart İnfarktüsü Sonrası Akut İskemik Kalp Yetersizliği Gelişimini Öngörmede EuroSCORE-II'nin Önemi
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Bekir Serhat Yildiz, Ahmet Çağrı Aykan, İlker Gül, Aysel İslamlı, Murat Bilgin, and Mustafa Zungur
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lcsh:Diseases of the circulatory (Cardiovascular) system ,Coronary artery disease,ST elevation myocardial infarction,EuroSCORE-II,acute ischemic heart failure ,medicine.medical_specialty ,business.industry ,lcsh:R ,lcsh:Medicine ,030204 cardiovascular system & hematology ,Coronary artery disease ,Tıp ,03 medical and health sciences ,ST elevation myocardial infarction ,0302 clinical medicine ,Euroscore ii ,lcsh:RC666-701 ,St elevation myocardial infarction ,Internal medicine ,medicine ,Cardiology ,Medicine ,business ,Ischemic heart ,Koroner arter hastalığı,acut anterior ST yükselmeli miyokart infarktüsü,EuroSCORE-II,akut iskemik kalp yetersizliği ,EuroSCORE-II ,acute ischemic heart failure ,Cerrahi - Abstract
Introduction:We aimed to evaluate the importance of theEuroSCORE-II (ES-II) risk-scoring system in predicting the development of acuteischemic heart failure (AIHF) after acute anterior ST segment elevationmyocardial infarction (A-STEMI).Patientsand Methods: A total of 261 patients (206 male; mean age,63.5 ± 14.2 years) admitted to our centre with A-STEMI between April 2012 andJanuary 2013 were included in the study. The patients were divided into twogroups according to their clinical findings and were prospectively followedduring the hospitalisation period for the development of cardiac morbidity andmortality. These groups were the AIHF group (n= 69) and non-AIHF group (n=192). For the diagnosis of AIHF, we considered the recommendations of theEuropean Society of Cardiology Guidelines on Heart Failure and the Framinghamcriteria.Results: Accordingto our results, the morbidity and mortality rates were higher in the AIHFgroup. Symptom-to-balloon time, ejection fraction (EF), glomerular filtrationrate (gfr), no-reflow phenomenon, left main coronary artery disease and ES-II,which are the predictors of the development of AIHF, were determined vialogistic regression analysis. ROC analysis revealed that symptom-to-balloontime > 209.5 min, EF < 36.5%, gfr < 68.5 mg/dL/1.73 m2 andES-II > 4.9% were the cut-off values in the development of AIHF.Conclusion: Patients with A-STEMI complicatedby AIHF have significantly high mortality rates. With the pre-estimation of thedevelopment of AIHF, complication rates can be reduced. For this purpose, ES-IIscore > 4.9% can be used as a predictor of AIHF after A-STEMI., Giriş:Akut anterior ST yükselmeli miyokart infarktüsü(A-STEMİ) sonrası akut iskemik kalp yetersizliği (AİKY) gelişimini öngörmedeEuroSCORE-II skorlama sisteminin önemini değerlendirmeyi amaçladık. Hastalarve Yöntem: Çalışmaya Nisan 2012-Ocak2013 tarihleri arasında merkezimize A-STEMİ nedeniyle kabul edilen 261 hasta(206 erkek, ortalama yaş 63.5 ± 14.2) dahil edildi. Hastalar klinik bulgularınagöre iki farklı gruba ayrıldı ve hastanede yatış periyodu süresince kardiyakmorbidite ve mortalite gelişimi bakımından prospektif olarak takip edildi. Bu gruplarAİKY grubu ((n= 69) ve non-AİKY grupları (n= 192) idi. AİKY tanısı koyabilmekiçin Avrupa Kardiyoloji Cemiyeti kalp yetersizliği klavuzu ve Framinghamkriterleri göz önünde bulunduruldu.Bulgular:Çalışmamız sonuçlarına göre AİKY grubunda morbiditeve mortalite daha yüksekti. Regresyon analizleri sonuçlarına göre semptom-balonzamanı, ejeksiyon fraksiyonu, no-reflow fenomeni, sol ana koroner hastalığı, üçdamar koroner arter hastalığı, SYNTAX skoru ve ES-II’nin AİKY gelişimininprediktörleri oldukları belirlendi. ROC analizlerinin sonuçlarına goresemptom-kapı zamanının > 229.5 dakika, EF < %36.5, SYNTAX skoru >27.75 ve EsII > %4.9 değerlerinin AİKY gelişimini öngördürebilecek sınırdeğerler oldukları belirlendi.Sonuç: AİKY gelişen A-STEMİ’li hastalarda mortaliteoranları artmaktadır. AİKY gelişiminin önceden öngörülmesi kardiyakkomplikasyonları azaltabilir. Bu amaçla Es-II’nin > %4.9 olması A-STEMİsonrası AİKY gelişimim öngördürücüsü olarak kullanılabilir.
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- 2016
34. Evaluating functional capacity, and mortality effectsin the presence of atrial electromechanical conduction delayin patients with systolic heart failure
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Murat BİLGİN, Bekir Serhat YILDIZ, Kamil TÜLÜCE, İlker GÜL, Mustafa Beyazıt ALKAN, Ahmet SAYIN, Aysel İSLAMLI, Tolga Han EFE, Yusuf İzzettin ALİHANOĞLU, Mehdi ZOGHİ, and Mustafa AKIN
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- 2016
35. Does high serum uric acid level cause aspirin resistance?
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Ahmet Ergin, Harun Evrengul, Emel Ozkan, Fatma Esin, Ismail Dogu Kilic, Murat Bilgin, Havane Asuman Kaftan, Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, and Hayrettin Ozkan
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Blood Glucose ,Male ,leukocyte count ,Neutrophils ,Drug Resistance ,Drug resistance ,hyperuricemia ,dose calculation ,Coronary Artery Disease ,030204 cardiovascular system & hematology ,Gastroenterology ,hydroxymethylglutaryl coenzyme A reductase inhibitor ,Coronary artery disease ,chemistry.chemical_compound ,0302 clinical medicine ,dipeptidyl carboxypeptidase inhibitor ,middle aged ,Medicine ,coronary artery occlusion ,Platelet ,Drug Dosage Calculations ,Hyperuricemia ,Lymphocytes ,Stroke ,Aspirin ,receiver operating characteristic ,C reactive protein ,adult ,neutrophil ,beta adrenergic receptor blocking agent ,Hematology ,General Medicine ,antithrombocytic agent ,Middle Aged ,serum uric acid level ,biological marker ,stable angina pectoris ,aged ,aspirin resistance ,trombocyte ,female ,C-Reactive Protein ,priority journal ,Aged ,Angina Pectoris/blood/complications/diagnosis/*drug therapy ,Aspirin/*therapeutic use ,Biomarkers ,Blood Cell Count ,Blood Glucose/metabolism ,C-Reactive Protein/metabolism ,Coronary Artery Disease/blood/complications/diagnosis/*drug therapy ,Female ,Humans ,Hyperuricemia/blood/complications/diagnosis/*drug therapy ,Lymphocytes/metabolism/pathology ,Neutrophils/metabolism/pathology ,Platelet Aggregation Inhibitors/*therapeutic ,medicine.drug ,uric acid blood level ,medicine.medical_specialty ,insulin ,complication ,lymphocyte ,Sensitivity and Specificity ,Article ,Angina Pectoris ,03 medical and health sciences ,uric acid ,blood ,Internal medicine ,coronary artery disease ,Platelet activation ,human ,drug sensitivity ,business.industry ,neutrophil count ,antidiabetic agent ,acetylsalicylic acid ,medicine.disease ,major clinical study ,Surgery ,Uric Acid ,neutrophil lymphocyte ratio ,angiotensin receptor antagonist ,glucose blood level ,chemistry ,calcium channel blocking agent ,ROC Curve ,Uric acid ,pathology ,coronary angiography ,business ,metabolism ,030217 neurology & neurosurgery ,Platelet Aggregation Inhibitors - Abstract
In patients with coronary artery disease (CAD), though aspirin inhibits platelet activation and reduces atherothrombotic complications, it does not always sufficiently inhibit platelet function, thereby causing a clinical situation known as aspirin resistance. As hyperuricemia activates platelet turnover, aspirin resistance may be specifically induced by increased serum uric acid (SUA) levels. In this study, we thus investigated the association between SUA level and aspirin resistance in patients with CAD. We analyzed 245 consecutive patients with stable angina pectoris (SAP) who in coronary angiography showed more than 50% occlusion in a major coronary artery. According to aspirin resistance, two groups were formed: the aspirin resistance group (Group 1) and the aspirin-sensitive group (Group 2). Compared with those of Group 2, patients with aspirin resistance exhibited significantly higher white blood cell counts, neutrophil counts, neutrophil-to-lymphocyte ratios, SUA levels, high-sensitivity C-reactive protein levels, and fasting blood glucose levels. After multivariate analysis, a high level of SUA emerged as an independent predictor of aspirin resistance. The receiver-operating characteristic analysis provided a cutoff value of 6.45 mg/dl for SUA to predict aspirin resistance with 79% sensitivity and 65% specificity. Hyperuricemia may cause aspirin resistance in patients with CAD and high SUA levels may indicate aspirin-resistant patients. Such levels should thus recommend avoiding heart attack and stroke by adjusting aspirin dosage. Copyright (C) 2016 Wolters Kluwer Health, Inc. All rights reserved.
- Published
- 2015
36. Evaluating functional capacity, and mortality effects in the presence of atrial electromechanical conduction delay in patients with systolic heart failure
- Author
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Mehdi Zoghi, Tolga Han Efe, Mustafa Beyazıt Alkan, Aysel İslamlı, Ahmet Sayın, Yusuf Izzettin Alihanoglu, İlker Gül, Murat Bilgin, Bekir Serhat Yildiz, Kamil Tuluce, Mustafa Akin, and Ege Üniversitesi
- Subjects
medicine.medical_specialty ,Kalp ve Kalp Damar Sistemi ,tissue Doppler imaging ,heart failure ,Heart failure ,atrial electromechanical delay ,Doppler imaging ,Article ,functional class ,transthoracic echocardiography ,heart function ,male ,Left atrial ,Internal medicine ,Medicine ,cardiovascular parameters ,controlled study ,In patient ,human ,cardiovascular diseases ,Mitral annulus ,Prospective cohort study ,Original Investigation ,left ventricular end diastolic diameter ,sinus rhythm ,business.industry ,adult ,Healthy subjects ,heart left ventricle contraction ,systolic heart failure ,left atrial ejection fraction ,medicine.disease ,major clinical study ,mortality ,atrial electromechanical conduction delay ,female ,cardiovascular system ,Cardiology ,left ventricular end systolic diameter ,Medical emergency ,Atrial electromechanical delay ,Functional class ,Cardiology and Cardiovascular Medicine ,business ,Conduction delay ,heart left ventricle ejection fraction ,prospective study - Abstract
WOS: 000384427500006, PubMed ID: 27004707, Objective: Atrial functions are relatively suppressed in heart failure (HF). We aimed to investigate the associations of intra-and inter-atrial electromechanical conduction delay (EMCD) with functional class and mortality over a 12-month follow-up period. Methods: The prospective study included 65 patients with systolic HF and 65 healthy subjects with normal sinus rhythm. Left ventricular (LV) systolic functions and left atrial (LA) dimensions and volumes were evaluated by transthoracic echocardiography. Tissue Doppler imaging (TDI) signals at the lateral border of the mitral annulus (lateral PA'), septal mitral annulus (septal PA'), and tricuspid annulus (tricuspid PA') were measured. Intra-and inter-atrial EMCD were calculated. Results: Mitral inflow velocities were studied using pulsed-wave Doppler after placing the sample volume at the leaflets' tips. The peak early (E wave) and late (A wave) velocities were measured. The septal annular E/E' ratio was relatively higher and lateral, septal, and right ventricular S,E', and A' waves were significantly lower in the HF group than in the control group (12.49 +/- 6.03-7.16 +/- 1.75, pE/E'
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- 2015
- Full Text
- View/download PDF
37. A rare complication: an attempt of retrieval of an aortic valve wrapped with pig tail catheter during transcatheter aortic valve implantation
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Bekir Serhat Yildiz, Harun Evrengul, İhsan Alur, Dayimi Kaya, and Yusuf Izzettin Alihanoglu
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Aortic valve ,Male ,pig tail catheter ,multidetector computed tomography ,computer assisted tomography ,Fatal Outcome ,Medicine ,High surgical risk ,catheter complication ,General Medicine ,catheter ,Foreign Bodies ,Catheter ,medicine.anatomical_structure ,priority journal ,Aortic valve stenosis ,Aortic Valve ,cardiovascular system ,aorta valve prosthesis ,Radiology ,Cardiology and Cardiovascular Medicine ,radiography ,medicine.medical_specialty ,Catheters ,Transcatheter aortic ,aorta valve ,macromolecular substances ,aorta valve stenosis ,Article ,Transcatheter Aortic Valve Replacement ,fatality ,case report ,Humans ,human ,Aged ,Aortic Valve/diagnostic imaging/*surgery ,Aortic Valve Stenosis/diagnostic imaging/*surgery ,Foreign Bodies/diagnostic imaging/*surgery ,Tomography, X-Ray Computed ,Transcatheter Aortic Valve Replacement/*adverse effects ,transcatheter aortic valve implantation ,business.industry ,Aortic Valve Stenosis ,medicine.disease ,equipment and supplies ,Surgery ,Stenosis ,adverse effects ,snare wire ,business ,Complication - Abstract
Transcatheter aortic valve implantation is preferred to treat high surgical risk patients with severe aort stenosis. Wrapping of a pig tail catheter with device struts during transcatheter aortic valve implantation is a very rare complication. In this report, we present the images and videos of an attempt of retrieval of an aortic valve wrapped with pig tail catheter during transcatheter aortic valve implantation in a 71-year-old man. (C) 2015 Elsevier Inc. All rights reserved.
- Published
- 2015
38. Non-Atherosclerotic Causes of Acute Coronary Syndrome and Management of The Patients
- Author
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Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, and I. Dogu Kilic
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Myocardial bridge ,Acute coronary syndrome ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Percutaneous coronary intervention ,General Medicine ,medicine.disease ,Clopidogrel ,Coronary vasospasm ,Internal medicine ,Kardiyovasküler hastalık,metabolik sendrom,inflamasyon,psöriyazis ,Coronary artery anomaly ,cardiovascular system ,medicine ,Cardiology ,Myocardial infarction ,Embolization ,Acute coronary syndrome,non-atherosclerosis,myocardial bridge ,business ,medicine.drug - Abstract
Acute coronary syndromes (ACS) are one of the leading causes of death and morbidity in industrialized countries. Typical presentation includes acute chest pain, cardiac troponin elevation and possibly associated electrocardiogram abnormalities. In great majority of the cases, myocardial infarction (MI) is due to atherosclerosis, usually with plaque rupture and consequent vessel occlusion. However, a minority of patients may suffer an MI for a range of other rare reasons such as coronary vasospasm, coronary thrombosis in situ or embolization from a distal source, hypercoagulable states, spontaneous coronary dissection, some coronary anomalies including coronary bridges and inflammatory states., Psöriyazis ve kardiyovasküler hastalık arasındaki ilişki son yıllardaki epidemiyolojik veriler ile desteklenmiştir. Psöriyazis hastalarında kardiyovasküler hastalıklarının birlikte görülme sıklığının artmasından dolayı dermatoloji uzmanları bu hastalığını bir sistemik hastalık olarak düşünmeli ve dikkatli olmalıdır. Bundan dolayı çalışmalar psöriyazis hastalığında kardiyovasküler hastalık gelişme riskini araştırmaya, özel stratejilerin ve kılavuzların geliştirelebilmesine yoğunlaşmıştır
- Published
- 2015
39. Lipoma in the right atrium
- Author
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İhsan Alur, Bekir Serhat Yildiz, Ali Vefa Özcan, Yusuf Izzettin Alihanoglu, Ferda Bir, and Ismail Dogu Kilic
- Subjects
lipoma ,Heart Neoplasms ,heart atrium ,case report ,Humans ,Medicine ,human ,Heart Atria ,Ultrasonography ,Female ,Heart Atria/diagnostic imaging/pathology/surgery ,Heart Neoplasms/*diagnosis/*surgery ,Lipoma/*diagnosis/*surgery ,Middle Aged ,Treatment Outcome ,business.industry ,echography ,Anatomy ,Lipoma ,medicine.disease ,female ,medicine.anatomical_structure ,Right atrium ,pathology ,Cardiology and Cardiovascular Medicine ,business - Abstract
Not Available
- Published
- 2013
- Full Text
- View/download PDF
40. The Relationship between GRACE Risk Score and Epicardial Fat Thickness in Patients with Acute Coronary Syndrome
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Murat Bilgin, Talat Tavlı, Ahmet Taştan, Şükrü Çelik, Faruk Boyacı, Bekir Serhat Yildiz, Ezgi Kalaycıoğlu, İlker Gül, Ahmet Çağrı Aykan, Necdet Batuhan Tamci, Tayyar Gökdeniz, and Mustafa Zungur
- Subjects
medicine.medical_specialty ,Acute coronary syndrome ,Framingham Risk Score ,business.industry ,Internal medicine ,medicine ,Cardiology ,In patient ,Cardiology and Cardiovascular Medicine ,business ,medicine.disease ,Epicardial fat - Published
- 2013
- Full Text
- View/download PDF
41. Is a drug-challenge test with propafenone adequate to exclude Brugada syndrome? : case report - online article
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İlker Gül, Bekir Serhat Yildiz, Azem Akilli, Mehdi Zoghi, Murat Bilgin, and Hasan Güngör
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medicine.medical_specialty ,medicine.diagnostic_test ,Heart disease ,business.industry ,Defibrillation ,medicine.medical_treatment ,General Medicine ,Propafenone ,medicine.disease ,Sudden cardiac death ,Ajmaline ,Internal medicine ,Anesthesia ,Ventricular fibrillation ,medicine ,Cardiology ,cardiovascular diseases ,Cardiology and Cardiovascular Medicine ,business ,Electrocardiography ,Brugada syndrome ,medicine.drug - Abstract
Brugada syndrome is associated with sudden cardiac death in patients with a structurally normal heart. The electrocardiogram (ECG) pattern of Brugada syndrome is characterised by complete or incomplete right bundle branch block and ST-segment elevation in the right precordial leads. These ECG signs may not always be apparent but can be unmasked with certain anti-arrhythmia agents. We report here a case of a 26-year-old woman without detectable structural heart disease but with a history of syncope, cardiac arrest, intubation and defibrillation for ventricular fibrillation. We performed challenge tests with propafenone and ajmaline. After infusion of propafenone, there were minimal ECG changes which were not diagnostic for Brugada syndrome. One week later the provocation test was repeated with ajmaline. During infusion of ajmaline, prominent J waves and ST-segment elevation appeared in the right precordial leads (V1-3). Premature ventricular complexes were seen on a 12-lead ECG. The patient's ECG showed Brugada type 1 pattern. She received an internal cardioverter/defibrillator and was discharged with a beta-blocker.
- Published
- 2013
- Full Text
- View/download PDF
42. Acute Myocardial Infarction in a Young Female Patient Using Oral Contraceptives Possessing a Factor V Leiden Mutation
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Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, İhsan Alur, Adnan Bilge, and Fatma Esin
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medicine.medical_specialty ,business.industry ,Contraceptive drugs ,Emergency department ,Chest pain ,medicine.disease ,Surgery ,Internal medicine ,Pill ,Female patient ,Emergency Medicine ,medicine ,Factor V Leiden mutation ,Myocardial infarction ,medicine.symptom ,Young female ,business - Abstract
It is known that there is an interaction between oral contraceptive pills and the cardiovascular-hemostatic system. In this case report, we discuss a 29-year-old female patient, who had been taking oral contraceptive drugs, who was admitted to the emergency department with chest pain. Acute anterior myocardial infarction was diagnosed
- Published
- 2013
- Full Text
- View/download PDF
43. PP-128 Easily Removal of a Malappositioned Coronary Stent with a Guidewire
- Author
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Yusuf Izzettin Alihanoglu, Bekir Serhat Yildiz, Tevfik Güneş, and İhsan Alur
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medicine.medical_specialty ,business.industry ,Internal medicine ,medicine.medical_treatment ,Coronary stent ,Cardiology ,Medicine ,Cardiology and Cardiovascular Medicine ,business - Published
- 2016
- Full Text
- View/download PDF
44. MicroRNA -143 and -223 in obesity
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Bekir Serhat Yildiz, Burcu Uludag, Yasar Enli, Yusuf Izzettin Alihanoglu, H. Eren Bostancı, Mücahit Seçme, Yavuz Dodurga, and Ismail Dogu Kilic
- Subjects
Male ,obesity ,Adipose tissue ,peroxidase ,Type 2 diabetes ,Disease ,Overweight ,Bioinformatics ,Body Mass Index ,chitotriosidase ,middle aged ,Outpatient clinic ,microRNA 143 ,genetics ,microRNA 223 ,C reactive protein ,microRNA ,pathogenesis ,General Medicine ,biological marker ,myeloperoxidase ,female ,C-Reactive Protein ,Hexosaminidases ,priority journal ,Biological Markers ,medicine.symptom ,transcription regulation ,Adult ,medicine.medical_specialty ,MicroRNA-223 ,Biology ,beta n acetylhexosaminidase ,Article ,Insulin resistance ,blood ,Internal medicine ,medicine ,Humans ,controlled study ,human ,MicroRNA-143 ,Inflammation ,case control study ,medicine.disease ,Obesity ,major clinical study ,body mass ,morbid obesity ,MicroRNAs ,Endocrinology ,Case-Control Studies ,MIRN143 microRNA, human ,gene expression ,Body mass index ,MIRN223 microRNA, human ,metabolism ,Biomarkers - Abstract
Background: Obesity alters endocrine and metabolic functions of adipose tissue and has been recognized as a chronic inflammatory disease, which in turn may contribute to the development of insulin resistance, type 2 diabetes, obesity-associated vasculopathy and cardiovascular disease. The pathogenesis of obesity involves many regulatory pathways including transcriptional regulatory networks, including microRNAs. Methods: A total of 83 patients were included in the study. Patients were recruited from a cardiology outpatient clinic and were allocated into 3 age- and sex-matched groups according to their body mass index. Group 1 included 23 morbidly obese, group 2 30 obese, and group 3 30 normal or overweight subjects. Results: In our study, we showed that miR-143 and miR-223 levels were significantly lower in groups 1 and 2 than the control group (normal BMI or overweight). Conclusions: Obesity leads to alterations in miRNA expressions and miRNA-143 and -223s can be used as biomarkers for the metabolic changes in obesity. © 2015 Elsevier B.V.
- Published
- 2015
45. Effects of ivabradine therapy on heart failure biomarkers
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Hakan Özhan, Harun Evrengul, Havane Asuman Kaftan, Mehmet Tosun, Serkan Ordu, Yusuf Izzettin Alihanoglu, Aybars Ozsoy, Bekir Serhat Yildiz, BAİBÜ, Tıp Fakültesi, Temel Tıp Bilimleri Bölümü, and Tosun, Mehmet
- Subjects
Male ,demography ,glomerulus filtration rate ,Time Factors ,Turkey ,heart failure ,medical record review ,Ventricular Function, Left ,chemistry.chemical_compound ,Heart Rate ,cystatin C ,blood analysis ,time factor ,middle aged ,Natriuretic Peptide, Brain ,Natriuretic peptide ,Ivabradine ,Prospective Studies ,CA-125 ,New York Heart Association class ,pathophysiology ,Ejection fraction ,pro-brain natriuretic peptide (1-76) ,biology ,benzazepine derivative ,quantitative analysis ,adult ,creatinine ,General Medicine ,biological marker ,CST3 protein, human ,aged ,female ,Treatment Outcome ,heart stroke volume ,Cardiology ,Cardiology and Cardiovascular Medicine ,down regulation ,medicine.drug ,prospective study ,medicine.medical_specialty ,CA 125 antigen ,medicine.drug_class ,Renal function ,Down-Regulation ,brain natriuretic peptide ,systolic heart failure ,ivabradine ,NT-proBNP ,cystatin-C ,Article ,blood ,Internal medicine ,Heart rate ,medicine ,follow up ,Humans ,controlled study ,human ,Creatinine ,business.industry ,disease association ,Systolic Heart Failure ,Aged ,Benzazepines/*therapeutic use ,Biomarkers/blood ,CA-125 Antigen/*blood ,Cardiovascular Agents/*therapeutic use ,Cystatin C/*blood ,Female ,Heart Failure, Systolic/blood/diagnosis/*drug therapy/physiopathology ,Heart Rate/drug effects ,Middle Aged ,Natriuretic Peptide, Brain/*blood ,Peptide Fragments/*blood ,Stroke Volume/drug effects ,Ventricular Function, Left/drug effects ,Cardiovascular Agents ,Stroke Volume ,clinical assessment ,Benzazepines ,medicine.disease ,major clinical study ,Cystatin-C ,Peptide Fragments ,Cystatin C ,chemistry ,peptide fragment ,Heart failure ,biochemical marker ,cardiovascular agent ,drug effects ,CA-125 Antigen ,randomized controlled trial ,biology.protein ,heart left ventricle function ,business ,Biomarkers ,Systolic heart failure ,heart left ventricle ejection fraction ,Heart Failure, Systolic - Abstract
WOS: 000364706900007 PubMed: 25733317 Background: Heart rate (HR) reduction is associated with improved outcomes in patients with heart failure (HF) and biomarkers can be a valuable diagnostic tool in HF management. The primary aim of our study was to evaluate the short-term (6 months) effect of ivabradine on N-terminal pro B-type natriuretic peptide (NT-proBNP), CA-125, and cystatin-C values in systolic HF outpatients, and secondary aim was to determine the relationship between baseline HR and the NT-proBNP, CA-125, cystatin-C, and clinical status variation with ivabradine therapy. Methods: Ninety-eight patients (mean age: 65.81 +/- 10.20 years; 33 men), left ventricular ejection fraction < 35% with Simpson method, New York Heart Association (NYHA) class II-III, sinus rhythm and resting HR > 70/min, optimally treated before the study were included. Among them, two matched groups were formed: the ivabradine group and the control group. Patients received ivabradine with an average (range of 10-15) mg/day during 6 months of follow-up. Blood samples for NT-proBNP, CA-125, and cystatin-C were taken at baseline and at the end of a 6-month follow-up in both groups. Results: There was a significant decrease in NYHA class in the ivabradine group (2.67 +/- +/- 0.47 vs. 1.85 +/- 0.61, p < 0.001). When ivabradine and control groups were compared, a significant difference was also found in NHYA class 6 months later (p = 0.013). A significant decrease was found in HR in the ivabradine and control groups (84.10 +/- 8.76 vs. 68.36 +/- +/- 8.32 bpm, p = 0.001; 84.51 +/- 10 vs. 80.40 +/- 8.3 bpm, p = 0.001). When both groups were compared, a significant difference was also found in HR after 6 months (p = 0.001). A significant decrease was found in cystatin-C (2.10 +/- 0.73 vs. 1.50 +/- 0.44 mg/L, p < 0.001), CA-125 (30.09 +/- 21.08 vs. 13.22 +/- 8.51 U/mL, p < 0.001), and NT-proBNP (1,353.02 +/- 1,453.77 vs. 717.81 +/- 834.76 pg/mL, p < 0.001) in the ivabradine group. When ivabradine and control groups were compared after 6 months, a significant decrease was found in all HF parameters (respectively; cystatin-C: p = 0.001, CA-125: p = 0.001, NT-proBNP: p = 0.001). Creatinine level was significantly decreased and glomerular filtration rate (GFR) was significantly increased in the ivabradine group (1.02 +/- 0.26 vs. 0.86 +/- 0.17, creatinine: p = 0.001; 79.26 +/- +/- 18.58 vs. 92.48 +/- 19.88, GFR: p = 0.001). There was no significant correlation between NYHA classes (before and after ivabradine therapy) and biochemical markers, or HR. Conclusions: In the outpatients with systolic HF, persistent resting HF > 70/min with optimal medical therapy, the NT-proBNP, CA-125, and cystatin-C reductions were obtained with ivabradine treatment. Measurement of NT-proBNP, CA-125, and cystatin-C may prove to be useful in biomarker panels evaluating ivabradine therapy response in HF patients.
- Published
- 2015
46. Successful percutaneous repositioning of a dislodged atrial pacemaker lead with a deflectable catheter
- Author
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Harun Evrengul, Yusuf Izzettin Alihanoglu, Doğu İsmail Kılıç, and Bekir Serhat Yildiz
- Subjects
heart atrium pacemaker lead ,artificial heart pacemaker ,Male ,medicine.medical_specialty ,lcsh:Diseases of the circulatory (Cardiovascular) system ,Cardiac Catheterization ,Pacemaker, Artificial ,Percutaneous ,device maintenance ,implantable cardioverter defibrillator ,cardiac resynchronization therapy ,heart catheterization ,ablation catheter ,Text mining ,congestive cardiomyopathy ,medicine ,pacemaker lead dislodgement ,case report ,heart atrium pacemaker ,Humans ,angiography ,implantation ,human ,procedures ,superior cava vein ,Lead (electronics) ,General Environmental Science ,Aged ,heart atrium pacing ,device repositioning ,business.industry ,medical device complication ,heart right atrium ,Note ,Surgery ,Catheter ,lcsh:RC666-701 ,pacemaker failure ,General Earth and Planetary Sciences ,Cardiology and Cardiovascular Medicine ,business - Abstract
Not Available
- Published
- 2015
47. Limitation of motion and shoulder disabilities in patients with cardiac implantable electronic devices
- Author
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Bekir Serhat Yildiz, Harun Evregul, Musa Sanlialp, Yusuf Izzettin Alihanoglu, Gulin Findikoglu, Hande Senol, and Ismail Dogu Kilic
- Subjects
artificial heart pacemaker ,Male ,Pacemaker, Artificial ,implantable cardioverter defibrillator ,Turkey ,Cross-sectional study ,shoulder ,Shoulder pain ,Pectoral muscle ,Thermoelectric equipment ,Constant-Murler score ,Surveys ,law.invention ,Shoulder pain disability index ,Postoperative Complications ,Randomized controlled trial ,law ,Surveys and Questionnaires ,middle aged ,Single-Blind Method ,Upper extremity functions ,Range of Motion, Articular ,pathophysiology ,Shoulder Joint ,Rehabilitation ,Defibrillators, Implantable ,Electrodes, Implanted ,Pacemaker ,Implants (surgical) ,aged ,medicine.anatomical_structure ,female ,Health ,Arm ,Functional status ,Equipment Failure ,Pacemakers ,Range of motion ,joint characteristics and functions ,Arrhythmia ,Shoulder disability questionnaire ,musculoskeletal diseases ,medicine.medical_specialty ,Physical Therapy, Sports Therapy and Rehabilitation ,Shoulder flexion ,Implantable cardioverter-defibrillator ,Physical medicine and rehabilitation ,electrode implant ,medicine ,Electronic equipment ,device failure ,cross-sectional study ,Humans ,In patient ,controlled study ,human ,single blind procedure ,business.industry ,Avoidance behavior ,questionnaire ,Implantable cardioverter defibrillators ,Cross-Sectional Studies ,Internal rotations ,physiology ,randomized controlled trial ,Physical therapy ,adverse effects ,Implantable electronic devices ,Shoulder joint ,business ,Defibrillators - Abstract
The aim of this study is to investigate the presence of limitations in the shoulder range of motion (ROM) or the loss of upper extremity function on the affected side in patients with cardiac implantable electronic devices (CIEDs) with respect to the implantation time. Forty-nine patients (30 men and 19 women), mean age 64.84 ±11.18 years, who had been living with a CIED for less than 3 months were included in the short-term recipient (STR) group and 127 patients (85 men and 42 women), mean age 64.91± 14.70 years, and with the device for longer than 3 months were included in the long-term recipients group. Shoulder ROMs were measured using a digital goniometer. The other arm was used as the control. The Constant-Murler Score, Shoulder Pain Disability Index, and Shoulder Disability Questionnaire were used to assess the functional status. Limitations of ROM for flexion, abduction, and internal rotation were found to be significantly lower in the arm on the side of CIED compared with the control arm. Significant differences in shoulder flexion, abduction, and external rotation in STRs were found compared with longterm recipient (P
- Published
- 2015
48. Solution Seeking for Arteriovenous Fistula Formation in End-Stage Renal Failure Patients: A New Trial: Surgical Technique
- Author
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Bülent ÇÜMEN, İhsan ALUR, Yusuf İzzettin ALİHANOĞLU, Ali Baran BUDAK, and Bekir Serhat YILDIZ
- Subjects
Cerrahi - Abstract
ÖZET Hemodiyalize bağımlı son evre böbrek yetmezliği olan hastalarda arteriovenöz fistül olu- şturulmasında bazı problemlerle karşılaşılmaktadır. Arteriyel yatağın aterosklerotik olmasına bağlı kan akımının yetersiz olması, venöz damar çaplarının yetersizliği ve venlerin flebitik veya trombotik olması gibi hastaya ait faktörler önemli rol oynar. Cerrahi anastomozun kalitesi de olmazsa olmaz koşuldur. Kronik böbrek yetmezlikli hastalarda radial arter aterosklerotik olduğunda önkolda arteriovenöz fistül oluşturmak güçleşir. Öncelikle radial arter kan akımının düzeltilmesi gerekir. Biz 4 hastada otojen safen ven grefti ile "brakio-radial bypass" yaparak, radial arter kan akımını düzelttikten sonra eş zamanlı grefto-sefalik arteriovenöz fistül oluşturduk. Postoperatif izlemlerde fistüller patent, trill pozitif idi. Hastalar hemodiyalize devam etmektedir. İleri derecede radial arter aterosklerozu olan hastalarda bu tekniğin uygulanabileceğini düşünüyoruz.
- Published
- 2015
49. Impaired coronary blood flow may be related to elevated homocysteine levels in patients with metabolic syndrome
- Author
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Ozgur Taskoylu, Bekir Serhat Yildiz, Halil Tanriverdi, Emin Evren Özcan, Harun Evrengul, Havane Asuman Kaftan, Deniz S. Kuru, Yusuf Izzettin Alihanoglu, and Doğu İsmail Kılıç
- Subjects
Male ,angiocardiography ,right coronary artery ,coronary artery ,Homocysteine ,Turkey ,clinical evaluation ,chemistry.chemical_compound ,TIMI frame count ,Risk Factors ,coronary artery blood flow ,Prevalence ,hyperlipidemia ,Myocardial infarction ,Endothelial dysfunction ,hyperhomocysteinemia ,Metabolic Syndrome ,adult ,Metabolic Syndrome X ,correlational study ,General Medicine ,Middle Aged ,biological marker ,Causality ,risk factor ,Right coronary artery ,Cardiology ,Female ,TIMI ,medicine.medical_specialty ,heart infarction ,Anterior Descending Coronary Artery ,Sensitivity and Specificity ,Article ,coronary risk ,blood ,medicine.artery ,Internal medicine ,left anterior descending coronary artery ,medicine ,Humans ,controlled study ,human ,Risk factor ,reproducibility ,Coronary flow rate ,business.industry ,Coronary Stenosis ,Reproducibility of Results ,clinical assessment ,left circumflex artery ,medicine.disease ,major clinical study ,chemistry ,Metabolic syndrome ,business ,blood clot lysis ,Biomarkers - Abstract
Background: Metabolic syndrome (MS) refers to a group of cardiovascular risk factors associated with endothelial dysfunction and impaired coronary blood flow (CBF). Homocysteine (Hcy) is another risk factor for the development of insulin resistance and endothelial dysfunction. However, the relationship between Hcy levels and CBF in patients with MS has not been investigated specifically. In the present study, we aimed to evaluate the relationship between Hcy levels and CBF in MS patients with normal coronary arteries. Methods: The study population included 36 patients with MS (20 males, 16 females; mean age = 55 ± 9 years) and 36 control subjects (20 males, 16 females; mean age = 51 ± 7 years). All subjects had angiographically proven normal coronary arteries. Plasma Hcy concentrations were evaluated after a fast of 12 h or longer. The CBF rates of all subjects were documented by the thrombolysis in myocardial infarction (TIMI) frame count method. Results: The TIMI frame counts for each major epicardial coronary artery and mean TIMI frame count were found to be significantly higher in the MS group compared with the control group (left anterior descending coronary artery (LAD): 53 ± 26 vs. 39 ± 17; p = 0.01, left circumflex artery (LCx): 32 ± 12 vs. 26 ± 11; p = 0.01, right coronary artery (RCA): 33 ± 14 vs. 26 ± 12; p = 0.02, mean TIMI frame count: 39 ± 16 vs. 20 ± 12; p = 0.01). Plasma Hcy levels in patients with MS were significantly higher compared with controls (MS group = 11.6 ± 4 and control group = 9.6 ± 2.6; p = 0.01). Additionally, plasma Hcy levels were positively correlated with each calculated TIMI frame count value in the MS group (LAD, r: 0.28 and p = 0.006; LCx, r: 0.25 and p = 0.022; RCA, r: 0.26 and p = 0.042; mean TIMI frame count, r: 0.28 and p = 0.004). Conclusion: Plasma Hcy levels and TIMI frame counts were significantly higher in patients with MS. Impaired CBF in MS may be related to elevated levels of Hcy, even if Hcy levels are normal. © 2015, Springer-Verlag Wien.
- Published
- 2014
50. Sustained ventricular tachycardia in a patient with isolated non-compaction cardiomyopathy
- Author
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Yusuf Izzettin, Alihanoglu, Ismail Dogu, Kilic, Bekir Serhat, Yildiz, Mustafa, Kartin, and Harun, Evrengul
- Subjects
Adult ,Electrocardiography ,Isolated Noncompaction of the Ventricular Myocardium ,Echocardiography ,Tachycardia, Ventricular ,Humans ,Female - Abstract
Isolated non-compaction of the left ventricular myocardium (INVM) was first described in 1984 as an unclassified cardiomyopathy, not being dilated, hypertrophic or restrictive. It is assumed to occur as a result of an arrest in endomyocardial morphogenesis during normal development of the heart. The disease is characterised by heart failure due to systolic and diastolic left ventricular (LV) dysfunction, systemic emboli and ventricular arrhythmias. Echocardiography has been shown to be the method of choice in diagnosis. INVM is a rare congenital cardiomyopathy and only a few cases of this condition have been reported. It is characterised by prominent and excessive trabeculation in a ventricular wall segment, with deep inter-trabecular spaces perfused from the ventricular cavity. We report a case of INVM with ventricular tachycardia induced during electrophysiological study in a 24-year-old female patient with a family history of sudden death.
- Published
- 2014
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