Publications by authors named "Mustafa O Bulut"

Background: This study aimed to investigate the safety and efficacy of transverse aortic arch stenting and evaluate the course of hypertension and the act of arch stenting on systemic hypertension.

Methods: The transverse aortic arch stenting procedures between January 2007 and May 2023 were retrospectively analyzed. Detailed procedure information, technical aspects, pressure measurements, angiographic data, balloons and stents used, complications, and immediate results were examined.

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Despite advancements in postoperative outcomes after Fontan surgery, there remains a risk of suboptimal outcomes and significant morbidity in the early postoperative period. Anatomical obstructions in the Fontan pathway can lead to prolonged pleural effusion or ascites, cyanosis, and low cardiac output syndrome (LCOS). Transcatheter interventions offer an alternative to early re-surgery for treating these complications.

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In individuals with a single ventricle undergoing evaluation before Fontan surgery, the presence of excessive pulmonary blood flow can contribute to increased pulmonary artery pressure, notably in those who had a Glenn procedure with antegrade pulmonary flow. 28 patients who had previously undergone Glenn anastomosis with antegrade pulmonary blood flow (APBF) and with elevated mean pulmonary artery (mPAP) pressure > 15 mmHg in diagnostic catheter angiography were included in the study. After addressing other anatomical factors that could affect pulmonary artery pressure, APBF was occluded with semi-compliant, Wedge or sizing balloons to measure pulmonary artery pressure accurately.

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Transcatheter closure of the tubular ducts remains the most challenging procedure, with higher complication rates than other types. This study evaluates the characteristics of transcatheter closure of tubular ducts with pulmonary hypertension. 73 patients with tubular ducts who underwent cardiac catheterization for transcatheter PDA closure were analyzed.

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Background: The aim of this study was to evaluate the outcomes of right ventricular outflow tract stenting for palliation during the newborn and infancy periods.

Methods: Between January 2013 and January 2018, a total of 38 patients (20 males, 18 females; median age 51 days; range, 3 days to 9 months) who underwent transcatheter right ventricular outflow tract stenting in three centers were retrospectively analyzed. Demographic characteristics, cardiac pathologies, angiographic procedural, and clinical follow-up data of the patients were recorded.

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Anomalous origin of left coronary artery from pulmonary artery syndrome is a rare, but severe congenital cardiac malformation. It is an important cause of dilated cardiomyopathy and left heart failure during infancy and, if left untreated, the prognosis is poor with an overall mortality rate over 90%. About 15% of patients can survive beyond the first year of life, depending on the development of collateral circulation and may present with angina, dyspnea, syncope, and arrhythmias.

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Background: Although percutaneous closure of patent ductus arteriosus is an established safe procedure, protrusion of the device to descending aorta may occur in various degrees during these procedures, especially in small infants. The aim of our study is to evaluate the benefits of balloon-assisted device releasing technique in the era of preventing device protrusion and conditions related to protrusion.

Methods: One hundred and fifty-five infants, who underwent patent ductus arteriosus closure with Amplatzer duct occluder I device between January, 2012 and December, 2018, were retrospectively analysed.

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Objective: The incidence of patent ductus arteriosus (PDA) is greater among patients living at high altitude. In this po-pulation, the ductal diameter is often larger and pulmonary hypertension is more frequent. The aim of this study was to evaluate the hemodynamic and morphological features of PDA and transcatheter closure procedures performed with various devices in a group of patients living at high altitude in Turkey.

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Background/aim: The data on the Nikaidoh procedure is limited in the literature. This study presents our experiential findings with aortic translocation (Nikaidoh) procedure and its modifications.

Methods: We retrospectively reviewed the data of all the patients who underwent aortic translocation in our institution.

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Objective: The Ross procedure has been cited as the procedure of choice for young patients requiring aortic valve replacement. However, potential for reintervention requirement in both left and right ventricular outflow tracts can be a source of concern. The aim of the present study was to describe our experience with this procedure.

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Introduction: The CeraFlexTM PDA occluder is a new flexible device with a unique delivery system that may be beneficial with regard to not changing the device position after releasing. We prospectively evaluate the efficacy of the device and also the device behaviour patterns during release.

Methods: The study included 21 patients.

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Öner T, Ballı Ş, Hekim Yılmaz E, Bulut MO, Şaşmazel A, Çelebi A. Systolic dysfunction of systemic ventricle in patients who underwent a Fontan operation. Turk J Pediatr 2019; 61: 925-930.

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Objective: To report clinical and procedural characteristics of twelve patients who received a covered stent for the treatment of aortic coarctation and concurrent patent ductus arteriosus (PDA).

Methods: A single center database was retrospectively evaluated to obtain data of patients with combined aortic coarctation and PDA. We selected patients in whom a covered stent was used for the treatment of both pathologies.

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Objective: To determine the short- and medium-term outcomes of ductal stenting (DS) in patients with functionally univentricular hearts (FUHs) and ductal-dependent pulmonary blood flow.

Background: Several studies have evaluated the outcomes of DS in a limited number of patients with FUHs. Nonetheless, there is still no consensus regarding the indications for this procedure, and no appropriate patient selection criteria have been devised.

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Hemolysis after percutaneous device closure of ventricular septal defect (VSD) is a rare complication that can be conservatively managed in the majority of cases. However, surgery or transcatheter occlusion may be necessary. Presently described is the successful treatment of hemolysis that developed after implantation of the Nit-Occlud Lê VSD coil, using the Amplatzer Duct Occluder II (ADO II) in a patient with aneurysmatic perimembranous VSD.

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We aim to assess the safety, feasibility and efficacy of the new Nit-Occlud ASD-R (NOASD-R) device. From 2014 to 2015, transcatheter closure of atrial septal defect (ASD) using the NOASD-R was performed in 30 consecutive patients. The standard deployment technique as the left upper pulmonary vein approach was used in 25 patients.

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We aimed to assess early and midterm outcomes of balloon valvuloplasty (BVP) procedure in patients with critical pulmonary stenosis (CPS) and to describe the predictors of the need for additional pulmonary flow and reintervention in this subgroup of patients. From 2005 to 2014, 56 neonates were diagnosed with CPS and were included in this study. All echocardiographic, catheterization and angiographic data obtained prior to the initial BVP and at follow-up were reviewed.

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A descending aorta to vertebral venous plexus fistula is an extremely rare form of arteriovenous fistula. A 10-month-old infant was referred to the hospital for evaluation of a murmur. On examination, a continuous murmur was heard in the entire back.

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Background: The purposes of this study were to emphasize the importance of Risk, Injury, Failure, Loss, and End-Stage (RIFLE) classification in early diagnose and prognosis of acute kidney injury (AKI), and to evaluate the practicability of the RIFLE criteria in intensive care units.

Methods: Sixty-six patients applied acute peritoneal dialysis were included into the study. Patients having acute peritoneal dialysis within the first 24 hours of intensive care unit admission were named group 1, between 24-48 hours group 2, and those who had acute peritoneal dialysis 48 hours or more after admission to the intensive care unit were named group 3.

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Objectives: We aimed to evaluate the short- and mid-term results of patients with atrial septal defect (ASD) who were treated with percutaneous closure.

Study Design: Seventy-nine patients with secundum ASD (54 female and 25 male; mean age 26.2±17.

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Aim: The present study aims to define the lowest effective prostaglandin E1 dose in patients with inadequacy of pulmonary blood flow and/or intracardiac blood mixing and those with inadequate systemic blood flow.

Methods: Patients with inadequacy of both pulmonary blood flow and/or blood mixing (Group 1) and those with inadequate systemic blood flow (Group 2) were retrospectively evaluated in two separate groups with regard to the prostaglandin E1 starting dose given in the referring facility, the lowest and the highest dose administered in our centre, treatment duration, adverse effects, and administered treatment.

Results: No difference between the groups could be detected with respect to sex or birth weight (p=0.

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Objectives: To evaluate short term results of percutaneous patent ductus arteriosus (PDA) closure in a cohort of pediatric and adult patients following closure with the Amplatzer Ductal Occluder (ADO-1 and ADO-2) and Amplatzer Septal Occluder (ASO) devices.

Study Design: A total of 48 patients (17 male and 31 female; range 3 to 39 years) were included in this study. All patients were evaluated with transthoracic echocardiography (TTE) before intervention.

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Background: Immunoglobulin A nephropathy (IgAN) is the most common primary glomerulonephritis. Patients manifest variable clinical symptoms (eg, microhematuria) with preserved or progressive deterioration of renal function resulting in end-stage renal disease. The aim of this study was to evaluate patients from a single center to describe the clinical features, treatments, and follow-up results of those with the disease.

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Hypertension may lead to irreversible damages in vital organs, such as heart, brain, and kidney, and may cause death in children if treatments are not given despite early diagnosis. This cross-sectional epidemiological study was conducted during 1 January-31 March 2004 to investigate the prevalence of hypertension among high school students. The study cohort included 1,041 students of six high schools, who were selected from among 14,789 students of 26 high schools in Sivas province of Turkey, using the cluster-sampling method.

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