Publications by authors named "Serdar Sevimli"

Rupture of a sinus of valsalva aneurysm (SVA) and the development of an aorto-right ventricular fistula (ARVF) is a rare condition, associated with high morbidity and mortality rates if left untreated. Opening of the SVA rupture into the right heart chambers may result in various morbidities, such as pulmonary hypertension. We present a case of a patient who developed ARVF following sutureless aortic valve replacement, and was subsequently treated successfully via a percutaneous approach.

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Objective: To test the hypothesis that multicenter automatic defibrillator implantation trial (MADIT) - implantable cardioverter-defibrillator (ICD) scores predict replacement requirement and appropriate shock in a mixed population including both primary and secondary prevention and long-term adverse cardiovascular events.

Methods: The study has a retrospective design. Patients who were implanted with ICD in the cardiology clinic of Atatürk University Faculty of Medicine between 2000 and 2013 were included in the study.

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Introduction: Despite the widespread use of both hemodialysis (HD) and peritoneal dialysis (PD), there is no study comparing the effects of these dialysis methods on the left atrial (LA) volume and functions. In this study, we investigated the impact of different dialysis methods on the LA volume and function in the patients exposed to chronic pressure overload and volume overload.

Method: This study was carried out on the patients who received dialysis treatment at our healthcare center between March, 2015 and January, 2016.

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Aim: Syntax score II (SSII) is a highly predictive scoring system, which is used to improve individualized assessment of patients with complex coronary artery disease and facilitates clinical decision making. Surrogate markers [carotid intima-media thickness (CIMT), epicardial fat tissue (EFT)] are also used for risk assessment, but their relation with SSII is not well established.

Method: We enrolled 543 consecutive patients, who underwent coronary angiography for stable angina pectoris and acute coronary syndrome, in the study.

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Background/aim: Aortic valve sclerosis (AVS) is characterized by lipid deposition and calcific infiltration on the edge of aortic leaflets without significant restriction of motion. The SYNTAX Score (SS) is an important method for evaluating coronary artery disease (CAD). Many studies showed that there is an important relation between the SS and undesired cardiac outcomes.

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Introduction: Although various risk factors have been defined for the development of postoperative atrial fibrillation (PAF), these parameters have not been adequately verified and validated. We investigated the atrial fibrillation detection capabilities of echocardiographic parameters in PAF developing and the determination of predictive values for clinical use.

Method: We enrolled 60 consecutive patients with 234 lesions who underwent CABG surgery.

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Recent trials reported that risk of atrial fibrillation (AF) is increased in patients using ivabradine compared with controls. We performed this meta-analysis to investigate the risk of AF association with ivabradine treatment on the basis of data obtained from randomized controlled trials (RCTs). We searched PubMed, EMBASE, Scopus, and the Cochrane Library for RCTs that comprised >100 patients.

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Background: The atrioventricular (AV) dissociation, which is frequently used in differential diagnosis of wide QRS complex tachycardia (WQCT), is the most specific finding of ventricular tachycardia (VT) with lower sensitivity. Herein, we aimed to show the importance of Lewis lead ECG records to detect 'visible p waves' during WQCT.

Method: A total of 21 consecutive patients who underwent electrophysiologic study (EPS) were included in the study.

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Introduction: Coronary fractional flow reserve (FFR) is recommended as the gold standard method in evaluating intermediate coronary stenoses. However, there are significant debates concerning the agents and the timing of the measurement.

Aim: To compare the contrast medium induced Pd/Pa ratio (CMR) with the FFR.

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Aim: The aim of this study is to examine the relationship between initial magnesium (Mg) levels, electrocardiographic no-reflow, and long-term mortality in patients who underwent primary percutaneous coronary intervention (pPCI) due to ST-segment elevation myocardial infarction (STEMI).

Methods: A total of 111 patients with pPCI participated in the study. Magnesium and high-sensitive C-reactive protein (hs-CRP) were measured.

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Objective: The aim of this study was to evaluate right ventricle (RV) functions using echocardiography in healthy subjects who migrated from the sea level to moderate altitude (1890 m).

Methods: The prospective observational in this study population consisted of 33 healthy subjects (23 men; mean age 20.4±3.

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Objectives: We aimed to test the left atrial (LA) mechanics and contraction synchrony by 2D strain imaging, in patients with Wolff-Parkinson-White (WPW) syndrome, before and after radiofrequency catheter ablation (RFCA).

Methods: Study population consisted of 25 patients with WPW scheduled for RFCA and 30 healthy controls. The peak LA strain at the end of the ventricular systole (LAs strain) and the LA strain with LA contraction (LAa Strain) were obtained.

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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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SYNTAX score II (SS II) uses 2 anatomical and 6 clinical variables for the prediction of mortality after coronary artery bypass graft and percutaneous coronary intervention. The aim of this study was to investigate the relationship between glycated hemoglobin (HbA1c), fasting blood glucose (FBG), postprandial glucose (PPG), and SYNTAX Score (SS) and SS II in patients with type 2 diabetes mellitus and coronary artery disease (CAD). We enrolled 215 consecutive diabetic patients with stable angina pectoris who underwent coronary angiography.

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Objective: The mortality rate is high in some patients undergoing primary percutaneous coronary intervention (PPCI) because of ineffective epicardial and myocardial perfusion. The use of thrombus aspiration (TA) might be beneficial in this group but there is contradictory evidence in current trials. Therefore, using PRISMA statement, we performed a meta-analysis that compares PPCI+TA with PPCI alone.

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Background: Mitral stenosis is the most important and common cardiac complication seen during pregnancy. Conception is discouraged in cases where pulmonary hypertension develops during the course of mitral stenosis. Successful general and regional anaesthetic interventions have been reported in some cases of severe pulmonary hypertension.

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Purpose: We aimed to use a noninvasive method for quantifying T1 values of chronic myocardial infarction scar by cardiac magnetic resonance imaging (MRI), and determine its diagnostic performance.

Materials And Methods: We performed cardiac MRI on 29 consecutive patients with known coronary artery disease (CAD) on 3.0 Tesla MRI scanner.

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We aimed to investigate clinical, demographic and angiographic factors associated with hyperemic coronary blood flow (HCBF) and the relation of HCBF with mortality at 30 days. Our study included 809 consecutive patients with acute ST-segment elevation myocardial infarction who underwent primary percutaneous coronary intervention (PCI). We divided corrected thrombolysis in myocardial infarction (TIMI) frame count (TFC) values into three tertiles: less than 14, 14-28 and more than 28.

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Aim: We aimed to investigate the 6-month efficacy and safety of postprocedural 12-hour tirofiban administration versus 24-hour tirofiban administration in patients with ST-segment elevated myocardial infarction (STEMI) who underwent primary percutaneous coronary intervention (PCI).

Methods: This retrospective study enrolled 349 patients with STEMI who underwent primary PCI. Following the administration of bolus tirofiban after primary PCI, those receiving a 12-hour tirofiban infusion as the maintenance dose were classified as group 1 (n = 123) while those receiving a 24-hour infusion were classified as group 2 (n = 226).

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An early repolarization (ER) pattern, characterized by J-point elevation, slurring of the terminal part of the QRS and ST-segment elevation, is a common finding on the 12-lead electrocardiogram. It has been suggested that J-point elevation, which was considered benign for many years, may play a critical role in the pathogenesis of idiopathic ventricular fibrillation (VF). Recent studies have shown that an ER pattern in inferior leads or inferolateral leads is associated with increased risk for life-threatening arrhythmias.

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Aim: We aimed to compare the incidence of contrast-induced nephropathy (CIN) between atorvastatin versus rosuvastatin in patients with ST-segment elevation myocardial infarction (STEMI) undergoing primary coronary angioplasty.

Methods: One hundred ninety-two consecutive patients, who underwent primary percutaneous intervention (p-PCI) with the diagnosis of STEMI, were included in the study. The patients were randomized to take atorvastatin 80 mg (n=98) or rosuvastatin 40 mg (n= 94) before the procedure.

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