Publications by authors named "Bilhan Ozalp"

Background: Various techniques have been proposed for the preservation of the subvalvular apparatus (SVA) in mitral valve replacement. This study aimed to compare the midterm results of posterior leaflet preservation with the results of selective preservation of the SVA involving artificial chordae implantation in terms of left ventricular performance in patients undergoing mitral valve replacement.

Methods: In total, 127 patients were included in this study.

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Introduction: In this study, we aimed to evaluate the most common causes of recurrent angina after coronary artery bypass grafting (CABG) and our treatment approaches applied in these patients.

Methods: We included all patients who underwent CABG, with or without percutaneous coronary intervention after CABG, at our hospital from September 2013 to December 2019. Patients were divided into two groups according to the time of onset of anginal pain after CABG.

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Objectives: Coronavirus disease 2019 (COVID-19) can lead to systemic coagulation activation and thrombotic complications including venous thromboembolism. This study compares the development of pulmonary embolism, post-thrombotic syndrome, and clinical outcomes of COVID-19 and non-COVID-19 patients with deep vein thrombosis (DVT).

Methods: One hundred and eight patients diagnosed with acute deep vein thrombosis (DVT) between June 2020 and February 2021 in our institution were included in this retrospective study.

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Objective: Trans-apical off-pump mitral valve repair is a new minimally invasive surgical technique for the correction of mitral regurgitation caused by mitral leaflet prolapse. The purpose of this study is to evaluate, using clinical and echocardiographic follow-up data, the mid-term results of patients undergoing this procedure.

Methods: A total of 26 patients diagnosed with severe mitral regurgitation underwent mitral valve repair with trans-apical off-pump neochord implantation using the NeoChord device at our hospital from July 2015 to July 2017.

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Objective: The effects of coronary artery bypass grafting (CABG) on mortality have not been evaluated in patients with well-developed coronary collaterals. We investigated functional capacity, presence of angina, the occurrence of acute myocardial infarction, survival and mortality in patients with well-developed coronary collaterals both undergoing and refusing CABG.

Methods: The study was designed as a retrospective observational case-controlled study.

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Anomalous origin of the left main coronary artery from the right sinus of Valsalva is extremely rare when not associated with other congenital cardiac anomalies. In this report we present a patient with a single coronary ostium, with both the left and right coronary artery systems arising from it. The right coronary artery was found to contain a significant flow-limiting lesion that was successfully treated with percutaneous coronary intervention.

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Introduction: To explore the impact of intrapericardial and infracardiac drains on pericardial effusions in cardiac surgery.

Materials And Methods: Patients undergoing coronary artery bypass grafting were randomized into two groups. At the end of the intervention, an intrapericardial and infracardiac Blake drain was placed in patients in group 1 (n = 97), and an intrapericardial and infracardiac semirigid drain was placed in patients in group 2 (n = 105).

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