22 results on '"Bernik T"'
Search Results
2. Early Recognition and Triage of Acute Thoracic Aortic Dissection and Aneurysm: Impossible Challenge or Achievable Task?
- Author
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Leitman, I., primary, Suzuki, K., additional, Wengrofsky, A.J., additional, Menashe, E., additional, Poplawski, M., additional, Woo, K., additional, Geller, C.M., additional, Zeifer, B.A., additional, Patton, B., additional, and Bernik, T., additional
- Published
- 2013
- Full Text
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3. NEUTRALIZATION OF 3-AMINOPROPANAL CYTOTOXICITY WITH THIOL COMPOUNDS.
- Author
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Ivanova, S., primary, Bernik, T., additional, Wang, H., additional, and Tracey, K. J., additional
- Published
- 2001
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4. VAGUS NERVE STIMULATION ATTENUATES CARDIAC TNF PRODUCTION IN ENDOTOXIC SHOCK.
- Author
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Bernik, T R., primary, Ivanova, S M., additional, Ochani, M., additional, Ravnic, D., additional, Yang, H., additional, Sudan, S., additional, Czura, C J., additional, and Tracey, K J., additional
- Published
- 2001
- Full Text
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5. Abdominal aortic aneurysm with horseshoe kidney with central renal artery: A vascular dilemma.
- Author
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Morel E, Frontario SC, Rao N, and Bernik T
- Abstract
Abdominal aortic aneurysm with concomitant horseshoe kidney is exceedingly rare. Although open repair was previously the treatment, endovascular aortic repair has become an increasingly popular option. In the current endovascular era, complex aortic pathologies are treatable with selective use of multiple advanced techniques. We present a unique case involving complex endovascular repair of abdominal aortic aneurysm complicated by presence of horseshoe kidney with central renal artery in a patient where an open approach was prohibited., Competing Interests: None., (© 2024 The Author(s).)
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- 2024
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6. Hybrid approach to intrapancreatic inferior pancreaticoduodenal aneurysm repair.
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McGinty C, Bird R, Mikael A, Frontario S, Pergolizzi R, and Bernik T
- Abstract
Pancreaticoduodenal artery aneurysms (PDAAs) are an extremely rare visceral artery aneurysm subtype, usually managed by endovascular techniques. We report the case of a 57-year-old man with an intrapancreatic, inferior PDAA abutting the superior mesenteric artery (SMA). This location, in relation to the SMA, risks SMA thrombosis using an endovascular-only approach. Our approach consisted of open exploration and ligation of the inferior PDAA junction at the SMA, followed by endovascular coil embolization of the aneurysm. This case serves as a reminder that although many vascular diseases can be treated with less invasive endovascular strategies, open surgery can sometimes be the safer alternative., Competing Interests: None., (© 2024 The Authors.)
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- 2024
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7. Acute aortoiliac and infrainguinal arterial thrombotic events in four patients diagnosed with the novel coronavirus 2019.
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Wengerter SP, Wengerter KR, Masoudpoor H, Sagarwala A, Karim O, Rao N, Gillen J, Choi HM, Bernik T, and Schwartz ML
- Abstract
The novel coronavirus disease 2019 (COVID-19) pandemic is seriously challenging the healthcare system globally. Endothelial damage and increased coagulation activity have been reported in some patients with COVID-19, resulting in a variety of thrombotic events. We report the cases of four patients with various severities of COVID-19 who had presented with acute arterial thrombosis. Although these are rare events, they carry high morbidity and mortality and require prompt diagnosis and treatment. These cases highlight the major life- and limb-threatening clinical sequelae of COVID-19 that frontline medical providers must be aware can occur even in the absence of previous cardiovascular disease., (© 2020 The Authors.)
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- 2020
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8. Iatrogenic Interval Gangrene of the Thigh.
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Flynn S, Montoya M, Bikkina R, Hammond BJ, Dardik H, and Bernik T
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- Aged, 80 and over, Blood Vessel Prosthesis Implantation, Collateral Circulation, Endovascular Procedures instrumentation, Female, Gangrene, Humans, Peripheral Arterial Disease diagnosis, Peripheral Arterial Disease physiopathology, Postoperative Complications pathology, Postoperative Complications physiopathology, Postoperative Complications surgery, Regional Blood Flow, Stents, Time Factors, Endovascular Procedures adverse effects, Iatrogenic Disease, Peripheral Arterial Disease surgery, Postoperative Complications etiology, Thigh blood supply, Thigh pathology, Wound Healing
- Abstract
Interval gangrene of the thigh is an extremely rare complication in vascular surgery. Most cases have reported interval gangrene of the calf as a consequence of a distal bypass procedure, with little documentation of interval thigh gangrene occurring after endovascular intervention. The present case suggests that in the process of placing multiple-level covered and bare metal stents in the iliac, superficial femoral, and popliteal arteries, interval gangrene of the thigh must be considered as a potential, albeit rare, complication. Preservation of pelvic and profunda femoris flow to the thigh is imperative to prevent the development of interval tissue loss. This case demonstrates the importance of maintaining profunda femoris circulation, especially in patients with significant vascular comorbidities. Patient consent was obtained for details of the case to be used for publication., (Copyright © 2019 Elsevier Inc. All rights reserved.)
- Published
- 2020
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9. Hybrid Repair of an Intrathoracic Bilobed Subclavian Artery Aneurysm.
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Gillen J, Tse L, Berg A, Dardik H, and Bernik T
- Subjects
- Aneurysm diagnostic imaging, Aneurysm physiopathology, Blood Vessel Prosthesis, Computed Tomography Angiography, Humans, Male, Middle Aged, Prosthesis Design, Subclavian Artery diagnostic imaging, Subclavian Artery physiopathology, Treatment Outcome, Vascular Patency, Aneurysm surgery, Blood Vessel Prosthesis Implantation instrumentation, Embolization, Therapeutic instrumentation, Subclavian Artery surgery
- Abstract
Intrathoracic subclavian artery aneurysms are extremely rare, <1% of all aneurysms. The formation of these aneurysms is often multifactorial, with the most common contributing factor being atherosclerosis. This case report describes a right subclavian artery aneurysm that required a surgical hybrid approach. These operations can be a safe and effective treatment option, particularly in patients with high-risk factors., (Published by Elsevier Inc.)
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- 2019
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10. Dropped Bifurcation Technique for Femoral Endarterectomy.
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Bernik T, Montoya M, Ibrahim I, and Dardik H
- Subjects
- Humans, Endarterectomy methods, Femoral Artery surgery
- Abstract
Femoral endarterectomy is an established procedure with excellent outcomes. Variations in performing this operation generally reflect the extension of pathology into the superficial and deep femoral arteries. For these instances, we developed a technique not previously described that enables continued flow to the superficial and deep femoral arteries and facilitates patch placement., (Copyright © 2018 Elsevier Inc. All rights reserved.)
- Published
- 2019
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11. Case report: Hybrid endovascular and open surgical approach to a chronic, traumatic arteriovenous fistula.
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Tyagi S, Sabat J, Fukuhara S, Farivar B, Kagen A, and Bernik T
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- 2016
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12. Endovascular stent graft repair of thoracic aortic mural thrombus in a patient with polycythemia vera: a word of caution.
- Author
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Fukuhara S, Tyagi S, Clarke-Pearson E, and Bernik T
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- Aorta, Thoracic diagnostic imaging, Aortic Diseases blood, Aortic Diseases complications, Aortic Diseases diagnosis, Aortography methods, Blood Coagulation, Blood Vessel Prosthesis, Blood Vessel Prosthesis Implantation instrumentation, Echocardiography, Transesophageal, Endovascular Procedures instrumentation, Humans, Male, Middle Aged, Polycythemia Vera blood, Polycythemia Vera diagnosis, Risk Assessment, Risk Factors, Thromboembolism blood, Thrombosis blood, Thrombosis complications, Thrombosis diagnosis, Tomography, X-Ray Computed, Treatment Outcome, Aorta, Thoracic surgery, Aortic Diseases surgery, Blood Vessel Prosthesis Implantation adverse effects, Endovascular Procedures adverse effects, Polycythemia Vera complications, Thromboembolism etiology, Thrombosis surgery
- Abstract
Thoracic aortic mural thrombus (TAMT) is a rare pathology and potential source of cerebral, visceral, and peripheral emboli. We present a 62-year-old male in a hypercoagulable state due to primary polycythemia vera (PV) developed TAMT and catastrophic thromboembolisms despite aggressive medical and surgical management. The outcomes and adverse events of endovascular exclusion of TAMT in the presence of PV are unknown. We would recommend proceeding with extreme caution when performing endovascular exclusion of TAMT, as PV may be a prohibitive risk., (© The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.)
- Published
- 2015
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13. Early recognition of acute thoracic aortic dissection and aneurysm.
- Author
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Leitman IM, Suzuki K, Wengrofsky AJ, Menashe E, Poplawski M, Woo KM, Geller CM, Lucido D, Bernik T, Zeifer BA, and Patton B
- Abstract
Background: Thoracic aortic dissection (TAD) and aneurysm (TAA) are rare but catastrophic. Prompt recognition of TAD/TAA and differentiation from acute coronary syndrome (ACS) is difficult yet crucial. Earlier identification of TAA/TAD based upon routine emergency department screening is necessary., Methods: A retrospective analysis of patients that presented with acute thoracic complaints to the ED from January 2007 through June 2012 was performed. Cases of TAA/TAD were compared to an equal number of controls which consisted of patients with the diagnosis of ACS. Demographics, physical findings, EKG, and the results of laboratory and radiological imaging were compared. P-value of > 0.05 was considered statistically significant., Results: In total, 136 patients were identified with TAA/TAD, 0.36% of patients that presented with chest complaints. Compared to ACS patients, TAA/TAD group was older (68.9 vs. 63.2 years), less likely to be diabetic (13% vs 32%), less likely to complain of chest pain (47% vs 85%) and head and neck pain (4% vs 17%). The pain for the TAA/TAD group was less likely characterized as tight/heavy in nature (5% vs 37%). TAA/TAD patients were also less likely to experience shortness of breath (42% vs. 51%), palpitations (2% vs 9%) and dizziness (2% vs 13%) and had a greater incidence of focal lower extremity neurological deficits (6% vs 1%), bradycardia (15% vs. 5%) and tachypnea (53% vs. 22%). On multivariate analysis, increasing heart rate, chest pain, diabetes, head & neck pain, dizziness, and history of myocardial infarction were independent predictors of ACS., Conclusions: Increasing heart rate, chest pain, diabetes, head & neck pain, dizziness, and history of myocardial infarction can be used to differentiate acute coronary syndromes from thoracic aortic dissections/aneurysms.
- Published
- 2013
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- View/download PDF
14. Bilateral giant extracranial carotid artery aneurysms.
- Author
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Fukuhara S, Tyagi S, and Bernik T
- Subjects
- Blood Vessel Prosthesis, Blood Vessel Prosthesis Implantation instrumentation, Deglutition Disorders etiology, Female, Humans, Middle Aged, Polytetrafluoroethylene, Prosthesis Design, Tomography, X-Ray Computed, Treatment Outcome, Voice Disorders etiology, Aneurysm complications, Aneurysm diagnosis, Aneurysm surgery, Carotid Artery Diseases complications, Carotid Artery Diseases diagnosis, Carotid Artery Diseases surgery
- Abstract
Extracranial carotid artery aneurysms (ECAAs) are rare and extremely challenging disease entities. Untreated ECAAs can lead to serious neurologic sequelae, primarily from thromboembolism. Because of the high incidence of major neurologic complications, surgical intervention is warranted in most cases. We report a 63-year-old woman with voice fatigue and difficulty swallowing. Upon work-up, we discovered bilateral giant ECAAs and treated them with a combination of aneurysmectomy, primary anastomosis, and an interposition polytetrafluoroethylene graft. Unique features of the aneurysms include their unprecedented size and bilaterality, which is exceedingly rare., (Copyright © 2013 Elsevier Inc. All rights reserved.)
- Published
- 2013
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15. A novel method for the treatment of dysphagia lusoria due to aberrant right subclavian artery.
- Author
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Fukuhara S, Patton B, Yun J, and Bernik T
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- Deglutition Disorders diagnosis, Deglutition Disorders etiology, Female, Humans, Ligation, Middle Aged, Subclavian Artery abnormalities, Treatment Outcome, Vascular Malformations complications, Vascular Malformations diagnosis, Deglutition Disorders surgery, Mediastinoscopy, Subclavian Artery surgery, Vascular Malformations surgery
- Abstract
Dysphagia lusoria occurs secondary to an aberrant right subclavian artery coursing posterior to the oesophagus. Open ligation and transposition to the right carotid artery via a right supraclavicular approach has been described as a minimally invasive method. However, approaching the origin of the aberrant right subclavian artery through this incision can be extremely challenging. A persistent aberrant right subclavian artery stump may account for postoperative residual dysphagia. This article describes a safe, effective and reproducible surgical approach to dysphagia lusoria due to a non-aneurysmal aberrant right subclavian artery.
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- 2013
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16. Endovascular repair of thoracic aortic aneurysms.
- Author
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Neragi-Miandoab S and Bernik T
- Subjects
- Animals, Aortic Aneurysm, Thoracic pathology, Endothelium, Vascular pathology, Humans, Stents, Tissue Transplantation instrumentation, Tissue Transplantation methods, Vascular Surgical Procedures methods, Aortic Aneurysm, Thoracic surgery, Endothelium, Vascular surgery, Vascular Surgical Procedures instrumentation
- Abstract
A thoracic aortic aneurysm is a potentially life-threatening condition that involves a structural weakness of the aortic wall, which can lead to aneurysm, rupture, or dissection. Optimal treatment strategies for lesions of the thoracic aorta are still controversial. Open surgery is complex and is associated with significant morbidity and mortality. Endovascular stenting has emerged as an alternative to open repair in patients requiring surgery for thoracic aortic pathology. Endovascular treatment of vascular disease involving the descending thoracic aorta can be performed safely. It is an alternative option to open repair, less invasive, and carries a relatively low risk. Due to the low morbidity and mortality of endovascular repair, this option has become attractive to many surgeons lately. Stent grafting has become the first-line approach to traumatic thoracic aortic transections in some trauma centers. However, the challenges of accurate placement within an angulated arch, size of the delivery system, and uncertainty regarding long-term durability have been cited as reasons for caution. Major challenges are the technical aspects of the procedure and the learning curve to handle the delivery system and the variability in the anatomy of the aorta. The goal of this article is to review endovascular repair of the thoracic aorta in the current literature outlining some recent patents.
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- 2009
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17. Ectopic supernumerary kidney, a cause of para-aortic mass: case report and review.
- Author
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Bernik TR, Ravnic DJ, Bernik SF, and Wallack MK
- Subjects
- Abdominal Neoplasms diagnosis, Adult, Aorta, Abdominal diagnostic imaging, Back Pain etiology, Diagnosis, Differential, Humans, Kidney diagnostic imaging, Male, Tomography, X-Ray Computed, Urinary Tract Infections etiology, Kidney abnormalities
- Abstract
Ectopic supernumerary kidney is a rare congenital urinary tract abnormality. Because of the scarcity of published cases and atypical presenting symptomatology this entity frequently causes a diagnostic as well as therapeutic dilemma. We report a case of an unusually symptomatic supernumerary kidney that presented as back pain. Noncontrast CT scan showed a suspicious left-sided para-aortic mass, which prompted a percutaneous biopsy. Intravenous contrast CT scan revealed an anatomically and functionally free supernumerary kidney. The approach to diagnosis as well as management of supernumerary kidneys is discussed herein.
- Published
- 2001
18. Balloon blunt-tip trocar for laparoscopic cholecystectomy: improvement over the traditional Hasson and Veress needle methods.
- Author
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Bernik TR, Trocciola SM, Mayer DA, Patane J, Czura CJ, and Wallack MK
- Subjects
- Cholecystectomy, Laparoscopic instrumentation, Female, Humans, Length of Stay, Male, Middle Aged, Prospective Studies, Treatment Outcome, Cholecystectomy, Laparoscopic methods
- Abstract
Background and Purpose: Laparoscopic cholecystectomy (LC) is a routine procedure for most general surgeons, yet the technical aspects of gaining access to the peritoneal cavity continue to be quite diverse. We describe a prospective review of 180 LCs using three access techniques: open balloon blunt-tip trocar (BBTT), open Hasson (HA), and closed Veress needle (VN). We favor the BBTT because it is designed to avoid all sharp instrumentation and offers superior seal and mobility, as well as expeditious and easy abdominal access., Patients and Methods: The techniques and devices were evaluated prospectively with regard to simplicity of access, leakage of carbon dioxide, access time, and complications. All patients underwent LC by one of two Board-certified surgeons., Results: The mean time to insertion of the laparoscope for the BBTT (3.5 +/- 0.99 minutes) was significantly less than the insertion time for the VN technique (5.2 +/- 0.9 minutes, P < 0.05). The insertion time for the BBTT was also less than for the standard HA approach (4.25 +/- 1.0 minutes; P < 0.05). There were no visceral or vascular injuries noted, but CO2 leakage and subcutaneous insufflation of gas experienced in the standard HA and VN groups resulted in lengthened operative times. One patient in the BBTT group experienced a postoperative port-site herniation, which was repaired primarily without consequence., Conclusion: The BBTT is an established, safe alternative to blind access for LC. Our technique is simple and rapid and avoids most of the technical difficulties encountered by other open access devices. We believe this method provides surgeons with an option that is efficient and easier to perform than most other conventional open-access laparoscopic techniques.
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- 2001
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19. Palliative treatment of recurrent obstructing gastric cancer. A case report of successful treatment with three self-expanding metallic stents.
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Bernik TR, Bernik SF, Morgenstern BR, Pindyck F, and Wallack MK
- Subjects
- Endoscopy methods, Humans, Intestinal Obstruction etiology, Intestinal Obstruction surgery, Middle Aged, Postoperative Complications surgery, Recurrence, Stomach Neoplasms complications, Intestinal Obstruction therapy, Palliative Care methods, Postoperative Complications therapy, Stents statistics & numerical data, Stomach Neoplasms surgery, Stomach Neoplasms therapy
- Abstract
Patients with advanced or recurrent gastric cancer affecting the upper and lower gastrointestinal tract usually experience obstructive symptoms, causing a severe compromise in their quality of life. Surgery may not be feasible because of the patient's precarious medical condition and multilevel tumor infiltration. When faced with these circumstances, surgeons have few options. Parenteral nutrition and comfort measures are utilized when surgical bypass is not a tenable option. We herein describe a unique case of multilevel upper and lower gastrointestinal obstruction secondary to recurrent gastric cancer. The patient was treated palliatively through a combined surgical, radiological, and endoscopic approach by implanting a series of self-expanding metallic stents. To our knowledge, there are no previous reports of successful management of simultaneous strictures of the upper and lower gastrointestinal tract using this technique.
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- 2000
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20. Carcinoma of the breast during pregnancy: a review and update on treatment options.
- Author
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Bernik SF, Bernik TR, Whooley BP, and Wallack MK
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- Breast Neoplasms pathology, Breast Neoplasms therapy, Carcinoma pathology, Carcinoma therapy, Carcinoma, Ductal, Breast complications, Carcinoma, Ductal, Breast therapy, Combined Modality Therapy, Female, Humans, Neoplasm Staging, Pregnancy, Pregnancy Trimesters, Prognosis, Breast Neoplasms complications, Carcinoma complications, Pregnancy Complications, Neoplastic therapy
- Abstract
Gestational breast cancer is occurring with increasing incidence because more women are delaying childbirth into their thirties and forties. Although breast cancer during pregnancy or within the first year postpartum is occurring more often, there is still some confusion regarding its treatment. Although breast conservation therapy has evolved as the major treatment in breast cancer, it has been thought that pregnancy was a contraindication for this type of breast cancer therapy due to risks imposed on the fetus by chemotherapy and radiation. However, recent studies have shown that the use of chemotherapeutics during the second and third trimesters is possible. Also, if chemotherapy is initiated after a lumpectomy, radiation can be withheld until after the birth of the baby when the cancer is detected in the second or third trimester.
- Published
- 1998
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21. Thoracoscopy in acquired immunodeficiency syndrome.
- Author
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Flum DR, Steinberg SD, Bernik TR, Bonfils-Roberts E, Kramer MD, Adams PX, and Wallack MK
- Subjects
- AIDS-Related Opportunistic Infections therapy, Adult, Algorithms, Empyema complications, Empyema therapy, Female, Follow-Up Studies, Humans, Male, Morbidity, Pleurodesis, Pneumonectomy, Pneumothorax complications, Pneumothorax therapy, Postoperative Complications epidemiology, Retrospective Studies, Survival Analysis, Survival Rate, Time Factors, Treatment Outcome, Video Recording, AIDS-Related Opportunistic Infections surgery, Acquired Immunodeficiency Syndrome complications, Empyema surgery, Endoscopy, Pneumothorax surgery, Thoracoscopy
- Abstract
Objective: The role of thoracic surgery in patients with acquired immunodeficiency syndrome (AIDS) continues to evolve. This review seeks to evaluate the outcome, morbidity, and mortality associated with video-assisted thoracoscopic surgery for empyema and pneumothorax in patients with AIDS., Methods: A retrospective review was conducted of patients with AIDS in whom video-assisted thoracoscopic surgery was performed for empyema (group 1) or intractable pneumothorax (group 2)., Results: Twenty patients with AIDS (95% male, mean age 37.4 years, mean CD4 count 76 cells/ml3) underwent thoracoscopy. Surgery was performed for empyema (group 1) in 11 (55%) and intractable pneumothorax (group 2) in nine (45%). Three patients (15%) died within 30 days of the operation. At mean follow-up (29 months), overall survival was 55%. For those who survived the hospitalization and died within the follow-up period (35.3%), mean survival time was 8.2 months (range 1 month to 27 months). In group 1, surgical procedures were performed after 8 days of chest tube drainage and included pleural debridement and mechanical pleurodesis (n = 11) along with lung biopsy (n = 6). Survivals at 30 days and 29 months' follow-up were 90.9% and 45.4%, respectively. In group 2, significantly depressed CD4 counts (average 33.2 cells/ml3) were noted along with a more prolonged preoperative hospitalization (18.5 days) with 14.2 days spent with a chest tube before the operation. In this group, operative procedures included mechanical pleurodesis and talc poudrage (n = 9), bleb resection (n = 7), and lung biopsy (n = 1). Two deaths (22%) occurred within 30 days of the operation and survival at 29 months' follow-up was 66%., Conclusion: Video-assisted thoracoscopic surgery performed in patients with AIDS for the treatment of empyema and intractable pneumothorax is effective, can be performed with little operative morbidity and mortality, and is associated with acceptable long-term survival. Video-assisted thoracoscopic surgery is best performed soon after the diagnosis of intractable pneumothorax or empyema has been established.
- Published
- 1997
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22. Refractory hypertension due to Conn's syndrome.
- Author
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Schamess A, Bernik T, and Tenner S
- Subjects
- Adenoma complications, Adrenal Gland Neoplasms complications, Adult, Humans, Hyperaldosteronism complications, Male, Hyperaldosteronism diagnosis, Hypertension etiology
- Abstract
A patient who presents with refractory hypertension may have a curable underlying cause, such as Conn's syndrome. Because hypertension may be the only presenting sign of this disorder, a high index of suspicion is required. Detection of elevated aldosterone levels after salt loading and of abnormally suppressed plasma renin activity aids in the diagnosis. Conn's syndrome is caused by unilateral adrenal adenoma, which can be removed surgically. Aldosteronism due to bilateral adrenal hyperplasia can be managed with sodium restriction and use of potassium-sparing diuretics.
- Published
- 1994
- Full Text
- View/download PDF
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