Publications by authors named "Nuray K Ay"

Background: Radial artery occlusion is the most common complication of transradial catheterization. RAO is characterized by thrombus formation due to catheterization and endothelial damage. CHA2DS2-VASc scores are the current scoring systems used to determine the risk of thromboembolism in patients with atrial fibrillation.

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Background: Although transcatheter aortic valve implantation (TAVI) can successfully correct aortic narrowing, pre-existing pathophysiological alterations in the left ventricle are still a concern in terms of long-term mortality. This study aimed to examine the predictive role of fQRS morphology on long-term prognosis in patients undergoing TAVI due to severe aortic stenosis.

Methods: A total of 117 patients undergoing TAVI due to severe aortic stenosis were included in this retrospective cohort study.

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Background: Very elderly patients represent a distinct patient group in clinical setting in terms of a decision for trans-catheter aortic valve replacement (TAVR) when one considers the potential improvement in the quality of life (QoL) on one hand and the benefit to risk ratio on the other. This study aimed to compare functional and QoL outcomes of TAVR between octogenarians and septuagenarians.

Methods: This prospective cohort study included 136 elderly patients (70 to 89 years of age), who underwent transfemoral TAVR due to degenerative aortic stenosis.

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Background: Psoriasis vulgaris is one of the most common chronic inflammatory skin disorders. Patients with psoriasis are at risk of developing atrial fibrillation (AF). The electromechanical delay (EMD) is the time interval from the onset of the P wave on surface electrocardiography (ECG) to the beginning of the A wave.

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Aim: To evaluate the medium-term results of plication of posterior leaflet segment 2 in addition to ring annuloplasty in patients with functional ischemic mitral regurgitation.

Methods: The study included 136 patients who underwent mitral valve repair with plication of posterior leaflet segment 2 for ischemic mitral regurgitation between 2004 and 2012. The direction and correlation of left ventricle sphericity and tethering area were established by Pearson correlation analysis in patients with or without recurrent mitral regurgitation in the medium term.

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Single coronary artery anomaly is rarely seen, and although it can present with sudden death, chest pain, arrhythmia, myocardial infarction, or congestive heart failure, it can also be asymptomatic. We describe the case of a 58-year-old man with single coronary artery anomaly in whom the coronary artery stemmed from the left coronary sinus and caused ischemic mitral insufficiency due to left anterior descending artery stenosis. He underwent successful mitral valve repair and coronary bypass.

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Background: Iloprost, which has efficacy in the microvascular space, is shown to have beneficial effects on the kidney, which has an extensive microvascular network.

Objective: We aimed to evaluate the effect of iloprost treatment on kidney functions in patients with critical limb ischemia.

Methods: Forty-eight patients with critical limb ischemia who were not suitable for revascularization and who were treated with iloprost were evaluated prospectively in our clinic between September 2010 and December 2012.

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This study investigates the effects of cardiac ischemic preconditioning and iloprost on reperfusion damage in rats with myocardial ischemia/reperfusion. 38 male Wistar Albino rats used in this study were divided into 5 groups. The control group (Group 1) (n=6), ischemia/reperfusion (IR) group (Group 2) (n=8), cardiac ischemic preconditioning (CIP) group (Group 3) (n=8), iloprost (ILO) group (Group 4) (n=8), and cardiac ischemic preconditioning + iloprost (CIP+ILO) group (Group 5) (n=8).

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We investigated both the effect of levosimendan and the role of oxidant/antioxidant status and trace element levels in the pulmonary artery of rats. Fourteen male Wistar albino rats were randomly divided into two groups of seven animals each. Group 1 was not exposed to levosimendan and served as a control.

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Introduction: Pulmonary artery dissection associated with patent ductus arteriosus is usually seen in patients with pulmonary hypertension and Eisenmenger's syndrome. This paper presents a case with pre-Eisenmenger patent ductus arteriosus complicated by pulmonary artery dissection, and explains how she was surgically treated.

Presentation Of Case: The transthoracic echocardiography of a 21-year-old woman complaining of effort dyspnea revealed patent ductus arteriosus.

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Purpose: The aim of the present study is to evaluate the health-related quality of life of the patients who underwent mitral valve repair (MvRp) and mitral valve replacement (MVR).

Methods: Within the scope of this prospective study design, 56 patients who had mitral valve operation between the years of 2011-2012 were enrolled in the study. 24 (42.

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