16 results on '"Altın, Hüsnü Fırat"'
Search Results
2. Outcomes of Norwood procedure with hypoplastic left heart syndrome: our 12-year single-center experience
- Author
-
Biçer, Mehmet, Özdemir, Fatih; Korun, Oktay; Dedemoğlu, Mehmet; Çiçek, Murat; Yurdakok, Okan; Altın, Hüsnü Fırat; Yılmaz, Emine Hekim; Yurtseven, Nurgül; Aydemir, Numan Ali; Sasmazel, Ahmet, Koç University Hospital, Biçer, Mehmet, Özdemir, Fatih; Korun, Oktay; Dedemoğlu, Mehmet; Çiçek, Murat; Yurdakok, Okan; Altın, Hüsnü Fırat; Yılmaz, Emine Hekim; Yurtseven, Nurgül; Aydemir, Numan Ali; Sasmazel, Ahmet, and Koç University Hospital
- Abstract
Background: in this study, we aimed to analyze the predictors and risk factors of mortality in patients who underwent Norwood I procedure with the diagnosis of hypoplastic left heart syndrome. Methods: between January 2009 and December 2020, a total of 139 patients (95 males, 44 females) who underwent Norwood I procedure with the diagnosis of hypoplastic left heart syndrome in our center were retrospectively analyzed. Results: the median birth weight was 3,200 (range, 3,000 to 3,350) g and the median age at the time of operation was seven (range, 5 to 10) days. Pulmonary flow was achieved with a Sano shunt in the majority (72%) of patients. Survival rate was 41% after the first stage. Reoperation for bleeding (p=0.017), reoperation for residual lesion (p=0.011), and postoperative peak lactate level (p=0.029), were associated with in-hospital mortality. Nineteen (33%) of 57 patients died before the second stage. Thirty-three (58%) patients underwent second stage, and survival after the second stage was 94%. Thirteen patients underwent third stage, and survival after the third stage was 85%. Estimated probability of survival at six months, and one, two, three, and four years were 33%, 33%, 25%, 25%, and 22% respectively. Conclusion: hospital and inter-stage mortality rates are still high and this seems to be the most challenging period in term of survival efforts of the patients with hypoplastic left heart syndrome. Early recognition and reintervention of anatomical residual defects, close follow-up in the inter-stage period, and the accumulation of multidisciplinary experience may help to improve the results to acceptable limits. / Amaç: bu çalışmada, hipoplastik sol kalp sendromu tanısıyla Norwood I işlemi uygulanan hastalarda mortalitenin öngörücüleri ve risk faktörleri incelendi. Ça¬lış¬ma pla¬nı: Ocak 2009 ve Aralık 2020 tarihleri arasında merkezimizde hipoplastik sol kalp sendromu tanısıyla Norwood I işlemi uygulanan toplam 139 hasta (95 erkek, 44 kadın) retrosp, NA
- Published
- 2022
3. TOTALLY ANOMALOUS PULMONARY VENOUS CONNECTION OUTCOMES FROM A SINGLE CENTER
- Author
-
Çi̇çek, Murat, primary, Korun, Oktay, additional, Yurdakök, Okan, additional, Altın, Hüsnü Fırat, additional, Önalan, Mehmet Akif, additional, Bulut, Mustafa Orhan, additional, Izgi Çoşkun, Filiz, additional, Şaşmazel, Ahmet, additional, Özdemir, Fatih, additional, and Aydemir, Numan Ali, additional
- Published
- 2021
- Full Text
- View/download PDF
4. Single-Stage Fontan Operation in a Patient With Coronary Sinus Ostium Atresia
- Author
-
Korun, Oktay, primary, Altın, Hüsnü Fırat, additional, Yurdakök, Okan, additional, Çiçek, Murat, additional, Kılıç, Yiğit, additional, Selçuk, Arif, additional, Altuntaş, Yasemin, additional, Yılmaz, Emine Hekim, additional, Aydemir, Numan Ali, additional, and Şaşmazel, Ahmet, additional
- Published
- 2020
- Full Text
- View/download PDF
5. Intraoperative Flow Study Predicted the Postoperative Pulmonary Artery Pressure in the Bidirectional Glenn Operation
- Author
-
Korun, Oktay, primary, Yücel, İlker Kemal, additional, Çiçek, Murat, additional, Altın, Hüsnü Fırat, additional, Yurdakök, Okan, additional, Kılıç, Yiğit, additional, Selçuk, Arif, additional, Yurtseven, Nurgül, additional, Şaşmazel, Ahmet, additional, and Aydemir, Numan Ali, additional
- Published
- 2019
- Full Text
- View/download PDF
6. A Multidisciplinary Approach to Expand the Use of Pediatric ECLS Systems in Turkey
- Author
-
Onan, İsmihan Selen, Haydın, Sertaç, Ündar, Akif, Yalindağ-Öztürk, M. Nilüfer, Demirkol, Demet, Kalkan, Gökhan, Ceyran, Hakan, Atay, Yüksel, Şaşmazel, Ahmet, Karaçi, Ali Rıza, Şevketoǧlu, Esra, Köroğlu, Tolga Fikri, Altın, Hüsnü Fırat, Yazıcı, Pınar, Yıldızdaş, Dinçer Rıza, Çiçek, Ali Ekber, Ödemiş, Ender, Akçevin, Atıf, and Bakır, İhsan
- Subjects
endocrine system ,Multidisciplinary ,Turkey ,Pediatric ECLS Systems - Abstract
Extracorporeal life support (ECLS) systems were initially used in children after open heart surgery in 1972 and in neonates after meconium aspiration in 1975 (1,2). During the following years, this technology significantly improved, and the use of these systems rapidly increased worldwide. Venoarterial ECLS has been frequently used after open cardiac surgery, whereas venovenous ECLS is widely used in pediatric intensive care units (ICUs) (3). Less commonly, arteriovenous ECLS systems are used for the clearance of carbon dioxide from blood, and their use has been reported in Turkey (4). In the USA, it has been suggested that 2800 newborn patients benefit from ECLS systems in a year. Statistically, this represents 1/1309 of live births (5). The use of ECLS systems requires a multidisciplinary team approach with standard clinical programs to provide qualified and satisfactory patient care, rather than an individual effort (5,6).
- Published
- 2015
7. Intraoperative Flow Study Predicted the Postoperative Pulmonary Artery Pressure in the Bidirectional Glenn Operation
- Author
-
Korun, Oktay, Yücel, İlker Kemal, Çiçek, Murat, Altın, Hüsnü Fırat, Yurdakök, Okan, Kılıç, Yiğit, Selçuk, Arif, Yurtseven, Nurgül, Şaşmazel, Ahmet, and Aydemir, Numan Ali
- Abstract
Background: The aim of this study was to evaluate the predictability of postoperative pulmonary artery pressure (PAP) using intraoperative flow study in patients undergoing bidirectional Glenn operation.Methods: Patients who underwent Glenn operation under cardiopulmonary bypass (CPB) were included in the study. During the operation, after the completion of additional procedures under CPB, an intraoperative flow study was performed prior to Glenn anastomosis. After the completion of bidirectional Glenn, the patient was separated from the CPB and PAP was measured. The relationship between this pressure and flow study measurement was analyzed.Results: Nine patients who underwent bidirectional Glenn operation with additional procedures under CPB between July 2018 and January 2019 were included in the study. The median PAP was 9 mm Hg (interquartile range [IQR]: 7-10 mm Hg) in the flow study and 10 mm Hg (IQR: 8-11 mm Hg) after CPB, and the median difference between these pressures was 1 mm Hg (IQR: 1-3 mm Hg). There was a strong correlation between these two measurements (r= 0.732; P= .025).Conclusion: The results of this study show that PAP after the Glenn procedure can be estimated using an intraoperative flow study. We believe that this method may be useful in intraoperative decision-making for Glenn operation in single ventricular patients who require extensive pulmonary artery (PA) reconstruction due to limited PA development, branch PA stenosis, or nonconfluent PAs. Also, this method can be used as a sort of intraoperative pulmonary resistance reversibility study in patients with high preoperative pulmonary vascular resistance due to surgically correctable pulmonary venous hypertension.
- Published
- 2020
- Full Text
- View/download PDF
8. Ross operation early and mid-term results in children and young adults.
- Author
-
Korun, Oktay, Selçuk, Arif, Yurdakök, Okan, Altın, Hüsnü Fırat, Çiçek, Murat, Kılıç, Yiğit, Kudsioğlu, Şefika Türkan, Bulut, Mustafa Orhan, Aydemir, Numan Ali, and Şaşmazel, Ahmet
- Subjects
YOUNG adults ,ADULT-child relationships ,INFECTIVE endocarditis ,VENTRICULAR outflow obstruction - Abstract
Objective: The Ross procedure has been cited as the procedure of choice for young patients requiring aortic valve replacement. However, potential for reintervention requirement in both left and right ventricular outflow tracts can be a source of concern. The aim of the present study was to describe our experience with this procedure. Methods: A retrospective chart review of all the patients who underwent the Ross procedure in a single institution was performed. National death registry records were used for late mortality. Results: Eighteen Ross procedures between May 2003 and May 2018 were performed. The median age of the cohort was 15 [interquartile range (IQR): 12-18] years. The pulmonic conduit was a homograft in 11 patients, Labcor in 5 patients, Contegra in 1 patient, and Medtronic Freestyle Valve in 1 patient. There were three early deaths. The median follow-up of 15 hospital survivors was 11 (IQR: 3-14) years. Any late mortality was not observed. In the two surviving patients with infective endocarditis, there was no recurrent infective endocarditis. Freedom from reintervention was 80% at 8 years and onward. Any risk factors associated with reintervention could not be identified. However, freedom from autograft dilatation at 10 years was 45%. Conclusion: Autograft failure is a potential problem in the long-term follow-up of Ross patients. Freedom from reintervention was satisfactory, and the type of pulmonic conduit did not affect the mid-term outcomes. In patients with infective endocarditis, the Ross procedure has a low recurrence rate, but it might have an increased risk of mortality. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
9. The Clinic and Hemodynamic Effects of Dexmedetomidine Use During Postoperative Period of Patients Who Underwent Bidirectional Cavopulmonary Shunt†
- Author
-
Öztürk, Erkut, primary, Çine, Nihat, additional, Altın, Hüsnü Fırat, additional, Ergül, Yakup, additional, Güzeltaş, Alper, additional, and Bakır, İhsan, additional
- Published
- 2016
- Full Text
- View/download PDF
10. The effects of leaving additional pulmonary blood flow in combination with bidirectional cavopulmonary anastomosis on early outcomes
- Author
-
Altın, Hüsnü Fırat, primary
- Published
- 2015
- Full Text
- View/download PDF
11. A Multidisciplinary Approach to Expand the Use of Pediatric ECLS Systems in Turkey
- Author
-
Onan, İsmihan Selen, primary, Haydin, Sertaç, additional, Ündar, Akif, additional, Yalındağ-Öztürk, M. Nilüfer, additional, Demirkol, Demet, additional, Kalkan, Gökhan, additional, Ceyran, Hakan, additional, Atay, Yüksel, additional, Şaşmazel, Ahmet, additional, Karacı, Ali Rıza, additional, Şevketoğlu, Esra, additional, Köroğlu, Tolga, additional, Altın, Hüsnü Fırat, additional, Yazıcı, Pınar, additional, Yıldızdaş, Dinçer, additional, Çicek, Ali Ekber, additional, Ödemiş, Ender, additional, Akçevin, Atıf, additional, and Bakır, İhsan, additional
- Published
- 2015
- Full Text
- View/download PDF
12. An alternative technique for arterial pressure monitorization in pediatric cardiac surgery: internal mammary artery cannulation
- Author
-
Altın, Hüsnü Fırat, primary
- Published
- 2014
- Full Text
- View/download PDF
13. Outcomes of Norwood procedure with hypoplastic left heart syndrome: Our 12-year single-center experience
- Author
-
Fatih Özdemir, Oktay Korun, Mehmet Dedemoğlu, Murat Çiçek, Mehmet Biçer, Okan Yurdakök, Hüsnü Fırat Altın, Emine Hekim Yılmaz, Nurgül Yurtseven, Numan Ali Aydemir, Ahmet Şaşmazel, Biçer, Mehmet, Özdemir, Fatih, Korun, Oktay, Dedemoğlu, Mehmet, Çiçek, Murat, Yurdakok, Okan, Altın, Hüsnü Fırat, Yılmaz, Emine Hekim, Yurtseven, Nurgül, Aydemir, Numan Ali, Sasmazel, Ahmet, and Koç University Hospital
- Subjects
Pulmonary and Respiratory Medicine ,Hypoplastic left heart syndrome ,Inter-stage mortality ,Norwood procedure ,Surgery ,Cardiology and Cardiovascular Medicine - Abstract
Background: in this study, we aimed to analyze the predictors and risk factors of mortality in patients who underwent Norwood I procedure with the diagnosis of hypoplastic left heart syndrome. Methods: between January 2009 and December 2020, a total of 139 patients (95 males, 44 females) who underwent Norwood I procedure with the diagnosis of hypoplastic left heart syndrome in our center were retrospectively analyzed. Results: the median birth weight was 3,200 (range, 3,000 to 3,350) g and the median age at the time of operation was seven (range, 5 to 10) days. Pulmonary flow was achieved with a Sano shunt in the majority (72%) of patients. Survival rate was 41% after the first stage. Reoperation for bleeding (p=0.017), reoperation for residual lesion (p=0.011), and postoperative peak lactate level (p=0.029), were associated with in-hospital mortality. Nineteen (33%) of 57 patients died before the second stage. Thirty-three (58%) patients underwent second stage, and survival after the second stage was 94%. Thirteen patients underwent third stage, and survival after the third stage was 85%. Estimated probability of survival at six months, and one, two, three, and four years were 33%, 33%, 25%, 25%, and 22% respectively. Conclusion: hospital and inter-stage mortality rates are still high and this seems to be the most challenging period in term of survival efforts of the patients with hypoplastic left heart syndrome. Early recognition and reintervention of anatomical residual defects, close follow-up in the inter-stage period, and the accumulation of multidisciplinary experience may help to improve the results to acceptable limits. / Amaç: bu çalışmada, hipoplastik sol kalp sendromu tanısıyla Norwood I işlemi uygulanan hastalarda mortalitenin öngörücüleri ve risk faktörleri incelendi. Ça¬lış¬ma pla¬nı: Ocak 2009 ve Aralık 2020 tarihleri arasında merkezimizde hipoplastik sol kalp sendromu tanısıyla Norwood I işlemi uygulanan toplam 139 hasta (95 erkek, 44 kadın) retrospektif olarak incelendi. Bulgular: medyan doğum ağırlığı 3200 (dağılım, 3000-3350) g ve ameliyat sırasında medyan yaş yedi (dağılım, 5-10) gün idi. Hastaların büyük kısmında (%72) pulmoner akım, Sano şant ile sağlandı. İlk aşama sonrası sağkalım %41 idi. Kanama nedeniyle tekrar ameliyat (p=0.017), rezidü anatomik lezyon nedeniyle tekrar ameliyat (p=0.011) ve ameliyat sonrası birinci gün pik laktat seviyesi (p=0.029) hastane mortalitesi ile ilişkili idi. Taburcu edilen 57 hastanın 19’u (%33) ikinci aşamaya ulaşamadan kaybedildi. Otuz üç (%58) hastaya ikinci aşama ameliyatı uygulandı ve ikinci aşama sonrası sağkalım %94 idi. On üç hastaya üçüncü aşama ameliyatı uygulandı ve üçüncü aşama sonrası sağkalım %85 idi. Altı ay ve birinci, ikinci, üçüncü ve dördüncü yılda tahmini sağkalım olasılığı sırasıyla %33, %33, %25, %25 ve %22 idi. So¬nuç: hastane ve aşamalar arası mortalite oranları halen yüksek olup, hipoplastik sol kalp sendromu tanılı hastaların sağkalma çabalarındaki en zorlayıcı zaman dilimi olarak görünmektedir. Anatomik rezidü defektlerin erken tanılanması ve erken yeniden girişim yapılması, aşamalar arası dönemde yakın takip ve multidisipliner birikim ve tecrübe sonuçların kabul edilebilir seviyelere ulaşmasına yardım edebilir., NA
- Published
- 2022
14. Successful surgical repair of critical ascending and descending aortic aneurysms at nine-year intervals in Wiskott-Aldrich syndrome: A case report.
- Author
-
Önalan MA, Altın HF, Çiçek M, Yurdakök O, and Şaşmazel A
- Abstract
Wiskott-Aldrich syndrome is an uncommon X-linked inherited disorder related to primary immunodeficiency, infections, eczema, and thrombocytopenia. A 21-year-old male patient with this syndrome underwent descending aortic aneurysm repair at the age of 12. The patient had ascending aortic aneurysm with aortic valve regurgitation and surgical aortic root replacement was performed. To the best of our knowledge, this is the first case with Wiskott-Aldrich syndrome operated due to aneurysms development in different segments of the thoracic aorta in both childhood and young adult periods., Competing Interests: Conflict of Interest: The authors declared no conflicts of interest with respect to the authorship and/or publication of this article., (Copyright © 2023, Turkish Society of Cardiovascular Surgery.)
- Published
- 2023
- Full Text
- View/download PDF
15. Single-center outcomes after surgical creation of aortopulmonary window in pulmonary atresia with ventricular septal defect and major aortopulmonary collateral arteries.
- Author
-
Önalan MA, Çiçek M, Yurdakök O, Özdemir F, Altunyuva K, Ulucan AE, Korun O, Altın HF, Hekim Yılmaz E, Aydemir NA, and Şaşmazel A
- Abstract
Background: The aim of this study is to present our experience regarding the creation of an aortopulmonary window as the initial palliative procedure., Methods: Between February 2016 and February 2021, a total of eight patients (3 males, 5 females; median age: 2 months; range, 0.7 to 6 months) who underwent aortopulmonary window creation were retrospectively analyzed. Data collection was performed by review from our institution., Results: There was no occurrence of early or late mortality in any patient. The median postoperative duration of mechanical ventilation and length of hospital stay were five and eight days, respectively. No postoperative reperfusion injury or severe pulmonary overcirculation was observed in any of the patients. Four patients achieved complete repair with unifocalization of the major aortopulmonary collateral arteries, one patient had a second procedure, and the remaining three patients waited for complete repair. The median right ventricle-toaortic pressure ratio after complete repair was 0.6 (range, 0.4 to 0.7). The median follow-up after complete repair was 1.4 (range, 0.9 to 2.8) years, and the median follow-up period for all survivors was 2.7 (range, 0.9-5.8) years., Conclusion: Our study results suggest that aortopulmonary window operation can be safely performed in selected patients with good early and mid-term outcomes. Although the central pulmonary arteries are very small, half of the patients underwent complete repair and achieved acceptable right ventricle-to-aortic pressure ratios. Patient selection criteria and early postoperative interventions are of utmost importance to prevent postoperative pulmonary overcirculation., Competing Interests: Conflict of Interest: The authors declared no conflicts of interest with respect to the authorship and/or publication of this article., (Copyright © 2022, Turkish Society of Cardiovascular Surgery.)
- Published
- 2022
- Full Text
- View/download PDF
16. Analysis of congenital heart surgery results: A comparison of four risk scoring systems.
- Author
-
Yıldız O, Kasar T, Öztürk E, Tüzün B, Altın HF, Onan İS, Güzeltaş A, and Haydin S
- Abstract
Background: This study aims to evaluate the surgical results of our clinic according to presumption systems of Risk Adjustment in Congenital Heart Surgery, Aristotle Basic Complexity score, Aristotle Comprehensive Complexity score, and Society of Thoracic Surgeons and European Association for Cardiothoracic Surgery mortality categories and to compare the efficiency of these systems in predicting morbidity and mortality., Methods: In the study, classification and the risk scoring were performed with the four different systems for 1,950 patients (1,038 males, 912 females; mean age 5.5 months; range, 1 day to 18 years) who were administered congenital heart surgery between 1 October 2012 and 31 December 2016. The hospital mortality and morbidity were calculated for each category from the four models. The discriminatory ability of the models was determined by calculating the area under the receiver operating characteristic curve and the receiver operating characteristic curves of the four models were compared., Results: Median weight of the patients was 7.2 kg (range, 1.8-80 kg). Among the patients, 53% were males and 47.5% were younger than one year of age. Of totally 1,950 operations, mortality was observed in 149 (7.6%) and morbidity was observed in 541 (27.7%). Areas under the receiver operating characteristic curve for mortality were 0.803, 0.795, 0.729, and 0.712 for the Society of Thoracic Surgeons and European Association for Cardiothoracic Surgery mortality categories, Aristotle Comprehensive Complexity, Risk Adjustment in Congenital Heart Surgery, and Aristotle Basic Complexity scores, respectively. Areas under the receiver operating characteristic curve for morbidity were 0.732, 0.731, 0.730, and 0.685 for the Society of Thoracic Surgeons and European Association for Cardiothoracic Surgery mortality categories, Risk Adjustment in Congenital Heart Surgery, Aristotle Comprehensive Complexity, and Aristotle Basic Complexity scores, respectively., Conclusion: Society of Thoracic Surgeons and European Association for Cardiothoracic Surgery mortality categories, Risk Adjustment in Congenital Heart Surgery, Aristotle Basic Complexity, and Aristotle Comprehensive Complexity score systems were effective in predicting the morbidities and mortalities of patients who underwent congenital heart surgery and evaluating the performance of the surgical centers. Society of Thoracic Surgeons and European Association for Cardiothoracic Surgery mortality categories were on the forefront due to high feasibility and performance. Aristotle Basic Complexity score system had the lowest performance. Combinations of systems will provide the most benefit during evaluation of results., Competing Interests: Conflict of Interest: The authors declared no conflicts of interest with respect to the authorship and/or publication of this article., (Copyright © 2018, Turkish Society of Cardiovascular Surgery.)
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.