Veysel Temizkan
New York Academy of Medicine
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Featured researches published by Veysel Temizkan.
Thoracic and Cardiovascular Surgeon | 2008
K. Inan; O. S. Goksel; Alper Ucak; Veysel Temizkan; Kerem Karaca; Murat Ugur; Gokhan Arslan; M. Us; Ahmet Turan Yilmaz
BACKGROUND Hyperhidrosis is pathological perspiration in palmar, plantar or axillary surfaces. Video-assisted thoracic surgery (VATS) is currently the most commonly used therapy for hyperhidrosis. Blockage of sympathetic ganglia is achieved by segmental resection, transection and/or cauterization, and clipping of the chain. We aimed to compare the efficacy of these methods with respect to patient satisfaction, recurrence of symptoms and complications. METHODS Eighty male patients with a mean age of 22.02 +/- 2.61 years undergoing bilateral thoracoscopic sympathectomy or sympathetic blockage to treat primary hyperhidrosis were included in this randomized study. The patients were divided into four groups depending on the technique used for sympathetic blockage; techniques included resection (n = 20), transection (n = 20), ablation (n = 20), and clipping (n = 20). RESULTS The primary success rate for isolated palmar hyperhidrosis was 96.3 %; for palmar and axillary hydrosis it was 95.7 % and for palmar and face/scalp hyperhidrosis it was 66.7 %. No recurrence was observed. The overall success rate of the operation was 95 % and the differences between the four groups were not statistically significant. In the clipping group, the duration of the surgical procedure was significantly shorter than in the other groups. Complication rates were similar among the groups. The postoperative chest roentgenogram revealed pneumothorax in nine patients, but none of them required intervention. CONCLUSION Thoracic endoscopic sympathetic blockage yields similar results irrespective of the surgical technique adopted.
Journal of Vascular Surgery | 2010
Kaan Inan; Alper Ucak; Burak Onan; Veysel Temizkan; Murat Ugur; Ahmet Turan Yilmaz
Retrograde (proximal) migration of an abdominal aortic aneurysm endograft is an extremely rare event during endovascular insertion and may lead to occlusion of the bilateral renal arteries and dialysis-dependent renal failure. This case report describes the intraoperative retrograde migration of a bifurcated abdominal aortic endograft during the initial endovascular procedure after deployment of an extender limb graft into the right iliac artery and associated bilateral renal artery occlusion. This was treated with renal artery bypass, and the patient had a favorable outcome.
Journal of Cardiac Surgery | 2009
Alper Ucak; Kaan Inan; Burak Onan; Veysel Temizkan; Ibrahim Alp; Ahmet Turan Yilmaz
Abstract A free‐floating tumor thrombus in the left atrium is an unusual metastasis of non‐small cell lung cancer. Surgical resection of free‐floating tumor thrombus prior to adjuvant therapy relieves cardiac symptoms such as exertional dyspnea, and prevents life‐threatening complications including systemic embolization, mitral obstruction, or sudden death.
The Annals of Thoracic Surgery | 2010
Veysel Temizkan; Burak Onan; Kaan Inan; Alper Ucak; Ahmet Turan Yilmaz
Hemorrhage into a pericardial cyst is an extremely rare event after blunt chest injury and may lead to compression of cardiac chambers. Most pericardial cysts develop adjacent to the sternum, at the right or left cardiophrenic angle; therefore a direct blow to the chest may be associated with hemorrhage into a pericardial cyst. Surgical resection is reasonable because hemorrhagic content of cysts may cause failure of percutaneous interventions. The authors present the case of 20-year-old man with a giant hemorrhagic pericardial cyst diagnosed after blunt chest injury, which caused isolated compression of the right ventricle and demonstrates clinical features of this rare pathology.
Interactive Cardiovascular and Thoracic Surgery | 2013
Murat Ugur; Ibrahim Alp; Gokhan Arslan; Veysel Temizkan; Alper Ucak; Ahmet Turan Yilmaz
OBJECTIVES Coarctation accompanied by cardiac lesions is a complex clinical situation due to the presence of two different pathologies that necessitate surgical treatment. An individual strategy, according to the severity of the disease, is important to reduce perioperative mortality and morbidity. METHODS We report here on 25 patients with coarctation accompanied by cardiac lesions who were treated by various surgical approaches. Coarctation and associated disease were treated in 14 patients in a single stage by an ascending-to-descending bypass (n = 11) or by a hybrid procedure (n = 3). The remaining 11 patients underwent a two-stage operation for their treatment. Six of these 11 patients who had coronary artery disease or signs of congestive heart failure were first operated for their cardiac disease, whereas in the remaining five patients, who did not have any congestive signs, coarctation repair was performed first. RESULTS All the patients were male, between the ages of 20 and 24 years, except for one 45-year-old woman. The mean cross-clamp times, cardiopulmonary bypass times and operation times were 52 ± 14.5, 102.3 ± 28.5 and 174 ± 24.8 min in the extra-anatomical bypass group; 29.8 ± 11.7, 55.5 ± 17.6 and 116 ± 22 min in the two-stage groups and 49 ± 19.8, 63 ± 18.7 and 159 ± 21.3 min in the hybrid patients, respectively. One patient who underwent extra-anatomical bypass died on the 14th postoperative day. There were no events during the follow-up period for the other patients. Also, there were no gradients between the extremities and no graft-related complications. CONCLUSIONS As a consequence of the progress in the development of endovascular techniques, hybrid treatment is becoming a more popular option for the treatment of coarctation accompanied by cardiac diseases. Two-stage procedures and extra-anatomical bypass might be alternative techniques if endovascular procedures are contraindicated or failing.
International Journal of Cardiology | 2011
Alper Ucak; Kaan Inan; Burak Onan; Veysel Temizkan; Fethi Kilicaslan; Ahmet Turan Yilmaz
Unicuspid aortic valve (UAV) is rare, but well-described congenital malformation in adults. Although aortic root and ascending aortic aneurysms can develop in unicommissural UAV, coexistence with left sinus of Valsalva aneurysm is an unusual event. Surgical correction is necessary to relieve left ventricular outflow tract obstruction associated with aortic stenosis in unicuspid aortic valve, and to decrease the substantial risk of impending rupture of sinus of Valsalva aneurysm.
Journal of Cardiac Surgery | 2009
B. Kaan İnan; Alper Ucak; A. Umit Gullu; Veysel Temizkan; Murat Ugur; Ahmet T. Yılmaz
Abstract Left main coronary artery (LMCA) stenosis accompanying to supravalvular aortic stenosis is a very uncommon, serious congenital abnormality. Aortic valve leaflet fusions and intimal thickening of the aortic valve leaflets and coronary artery are the underlying pathologies for the LMCA stenosis. We operated on a 21‐year‐old male patient for supravalvar aortic stenosis with LMCA ostial stenosis. We enlarged the LMCA with a pericardial patch (ostial plasty) and reconstructed the aortic root with a modified Brom procedure. Postoperative course was uneventful; echocardiographic evaluation revealed a normal functioning aortic valve with a normal left ventricular function. Gradient at left ventricular outflow tract was decreased a great deal. Although supravalvular aortic stenosis with LMCA stenosis is a very rare congenital abnormality, this clinical entity can be successfully corrected with detailed and selected surgical procedures.
International Journal of Cardiology | 2011
Alper Ucak; Kaan Inan; Burak Onan; Selami Suleymanoglu; Veysel Temizkan; Ahmet Turan Yilmaz
Interrupted aortic arch (IAA) and aortopulmonary window (APW) are rare but well-described congenital malformations. However, coexistence of these anomalies in young adults is an unusual event. Patients rarely reach adulthood without surgical correction in the neonatal period. The authors describe a 20-year-old patient, who presented with exertional dyspnea and was diagnosed as having IAA and concomitant APW. IAA just distal to the left subclavian artery and a large APW were demonstrated by chest multi-slice computed tomography angiography and cardiac catheterization.
Heart Surgery Forum | 2009
Kaan Inan; Alper Ucak; Burak Onan; Oral Hastaoglu; Veysel Temizkan; Ahmet Turan Yilmaz
Multiple giant coronary artery aneurysms are rare but can develop in the presence of an underlying atherosclerotic vessel disease. Nevertheless, there is no consensus on the ideal surgical treatment or on operative procedures, including aneurysm resection, ligation, distal bypass, and graft interposition. We present the case of a 72-year-old woman with a history of multiple arterial aneurysms who was admitted to the emergency clinic with sudden-onset chest pain and dyspnea. The patients diagnosis was ischemic heart disease and multiple giant coronary artery aneurysms involving the left anterior descending coronary artery and the proximal and distal segments of the right coronary artery. We present a combined surgical approach to multiple giant coronary artery aneurysms associated with atherosclerosis.
Journal of Cardiac Surgery | 2010
Alper Ucak; Burak Onan; Bilal Kaan Inan; Veysel Temizkan; Murat Ugur; Ahmet Turan Yilmaz
Abstract Hybrid repair of an acute type B aortic dissection with endovascular stenting and aortic arch debranching is an acceptable treatment in complicated type B dissection. We present the case of a 71‐year‐old man presenting with acute type B aortic dissection and concomitant aneurysm of the distal aortic arch, who underwent an uneventful hybrid procedure, which involved subclavian‐to‐subclavian bypass before endovascular stent‐graft placement to the aortic arch. (J Card Surg 2010;25:336‐339)