Publications by authors named "Abdurrahim Colak"

We aimed to determine the outcome, complications, and quality of life effects of radiofrequency ablation (RFA) in the treatment of superficial venous insufficiency. A total of 134 extremities from 100 patients were evaluated in this retrospective study performed at the Cardiovascular Surgery Department of Atatürk University Faculty of Medicine. Treatment success was determined by occlusion.

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Article Synopsis
  • The study investigated the effectiveness of different treatments for pericardial effusion (PE) at Atatürk University, focusing on patient outcomes after various surgical interventions.
  • Patients were divided into three groups based on the treatment method: subxiphoid pericardiostomy, CT-guided catheter drainage, and ECHO-guided catheter drainage.
  • Results showed symptom relief across all groups with no treatment-related deaths, highlighting the importance of individualized treatment selection based on each patient's unique clinical situation.
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Objective: The purpose of this study was to assess the diagnostic performance of prone position cardiac multidetector computed tomography (MDCT) in the detection of left atrial appendage (LAA) thrombi and to make differentiate between thrombus and circulatory stasis using transesophageal echocardiography (TEE) as the criterion-standard imaging modality.

Methods: From December 2014 to April 2016, 53 consecutive patients were admitted to the hospital because of circulatory stasis or/and thrombus. All patients underwent prone-position MDCT and TEE.

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We read the letter of F. Rudman et al [Rudman 2017] about our article entitled "Utility of Omentoplasty in Mediastinitis Treatment following Sternotomy" [Colak 2016]. We thank them for their evaluations.

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Objective: The aim of this study was to evaluate early clinical outcomes and echocardiographic measurements of the left ventricle in patients who underwent left ventricular aneurysm repair using two different techniques associated to myocardial revascularization.

Methods: Eighty-nine patients (74 males, 15 females; mean age 58±8.4 years; range: 41 to 80 years) underwent post-infarction left ventricular aneurysm repair and myocardial revascularization performed between 1996 and 2016.

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Background: The aim of this study is to present early and mid results associated with the treatment of dilatation of the ascending aorta using the wrapping technique.

Methods: A total of 54 patients (16 males, 38 females; mean age 56.9±12.

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Background: This study aims to evaluate the effects of graft dysfunction detected by intraoperative transit-time flow measurement on the outcomes of on-pump coronary artery bypass graft surgery.

Methods: A total of 1,240 patients (856 males, 384 females; mean age 57.4±12.

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Objective: In the present study, we aimed to retrospectively investigate the early and late results of different surgical treatment techniques applied in different age groups with coarctation of the aorta (CoA).

Materials And Methods: Between January 2007 and February 2017, 26 patients (12 males, 14 females; mean age: 12.2±12.

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Aortic intramural hematoma (IMH) is a variant of acute aortic syndrome, which can be life-threatening. Ascending aorta IMHs, particularly accompanied by penetrating aortic ulcer (PAU), can cause dissection, rupture, and cardiac tamponade. Therefore, early surgical treatment is recommended for IMHs of the ascending aorta.

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Objectives: This study experimentally compares the efficiency of the 4 most preferred sternal closure tehniques, in 3 different deformation modes of the chest.

Methods: Polyurethane sternum models fixed by conventional wiring, steel band, ZipFix band and figure-8 wiring are tested statically under lateral distraction, longitudinal shear and torsional deformation modes. As a result, load-deformation curves are obtained.

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In recent years, thymectomy has become a widespread procedure in the treatment of myasthenia gravis (MG). Likelihood of remission was highest in preoperative mild disease classification (Osserman classification 1, 2A). In absence of thymoma or hyperplasia, there was no relationship between age and gender in remission with thymectomy.

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Background: Mediastinal infection is one of the most serious complications that occurs following open-heart surgery by sternotomy. In the present study, omentoplasty was initially and aggressively used to treat the infection and prevent the recurrence caused by bones in cases of mediastinitis following open-heart surgery at our clinic.

Methods: Among the 3656 patients who underwent surgery at our department of cardiovascular surgery between January 1996 and December 2012, omentoplasty as a treatment for mediastinitis was applied to 19 (0.

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Objetive: Saline-irrigated radiofrequency ablation, which has been widely used for surgical treatment of atrial fibrillation in recent years, is 80-90% successful in achieving sinus rhythm. In our study, our surgical experience and mid-term results in patients who underwent mitral valve surgery and left atrial radiofrequency ablation were analyzed.

Methods: Forty patients (15 males, 25 females; mean age 52.

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Objective: The objective of this study is to evaluate the first applications and short term outcomes of transcatheter aortic valve implantation (TAVI) in our clinic, which is a new technology for the patients with high risk for surgical aortic valve replacement (SAVR).

Materials And Methods: Between January 2010 and December 2012, twenty five patients (16 males, 9 females; mean age 74.04±8.

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Alveolar echinococcosis (AE) is a chronic disease caused by ingestion of the eggs of the parasitic cestode Echinococcosis multilocularis (EM). In severe cases, liver transplantation (LT) may represent the only possibility of survival and cure. Patients undergoing LT associated with hepatic AE at our institution between April 2011 and October 2014 were investigated retrospectively.

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Thrombotic events may complicate the clinical course of many pediatric diseases. Drugs for therapeutic thrombolysis include streptokinase, urokinase and tissue plasminogen activator (t-PA). There is less experience with recombinant t-PA (rt-PA) in children.

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Introduction: Carotid artery stenting (CAS) is believed to be an alternative to carotid endarterectomy (CEA); however, recent studies have demonstrated an increase of complications with stenting that does not reflect our experience. We thus wanted to compare the periprocedural and 1-year follow-up outcomes of CAS with those of CEA among patients with symptomatic extracranial carotid stenosis in a population from eastern Turkey.

Methods: The hospital records of all patients who underwent carotid artery revascularization were retrospectively reviewed.

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