Publications by authors named "Aydemir Numan Ali"

Background: This study aimed to present our experience with transcatheter pulmonary debanding, focusing on patient outcomes.

Methods: The retrospective study was conducted with 32 patients (17 males, 15 females; mean age: 3.6±2 years; range, 0.

View Article and Find Full Text PDF

Objective: Postoperative junctional ectopic tachycardia (JET) is usually a self-limiting condition; however, when combined with atrioventricular dissociation and postoperative ventricular dysfunction, it may increase morbidity and mortality. This study aimed to determine the overall incidence of JET following congenital heart surgery, to identify patient and procedure-related risk factors, and to evaluate the clinical impact of JET on outcomes.

Methods: The records of 2,814 patients who underwent cardiac surgery over a five-year period were reviewed retrospectively to identify those with JET.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Ascending aortic aneurysm is very rare in children, and is usually seen in patients with underlying connective tissue disorders such as Marfans and Ehler-Danlos syndrome. Loeys-Dietz syndrome (LDS) is less commonly seen as a cause of ascending aortic aneurysms in children. In this case report, we describe pediatric Bentall procedure, which we successfully performed to a child with LDS (Type I) with giant ascending aortic enlargement and significant aortic regurgitation.

View Article and Find Full Text PDF

Cardiac tumors are very rare in children, and echocardiography is very important in their detection. The clinical presentation can vary greatly depending on arrhythmia or obstruction. One of the most important factors determining the surgical approach is the clinical process.

View Article and Find Full Text PDF

Objective: Anomalous aortic origin of the coronary artery is a rare congenital cardiac anomaly. The aim of this study was to present our experience with patients who underwent surgery for the anomalous aortic origin of the coronary artery.

Methods: This was a retrospective review of our experience with patients who had anomalous aortic origin of the coronary artery from 2019 to 2022.

View Article and Find Full Text PDF

Background: The aim of this study is to present our experience regarding the creation of an aortopulmonary window as the initial palliative procedure.

Methods: Between February 2016 and February 2021, a total of eight patients (3 males, 5 females; median age: 2 months; range, 0.7 to 6 months) who underwent aortopulmonary window creation were retrospectively analyzed.

View Article and Find Full Text PDF

Objective: The midterm results of patients who underwent biventricular repair surgery for Shone's complex were examined, and mortality and reoperation risk factors were evaluated.

Methods: This retrospective study included 34 patients with Shone's complex who underwent mitral valve (MV) surgery between 2005 and 2020.

Results: A total of 19 patients (56%) had coarctation, 10 (29%) patients had subaortic stenosis, 9 (26.

View Article and Find Full Text PDF

Cystic echinococcosis, a zoonotic parasitic disease, is endemic to many countries worldwide. This slowly progressing disease is seen rarely in the paediatric age group. In terms of cyst localization, cardiac involvement is infrequent.

View Article and Find Full Text PDF

Background: The aim of this study was to analyze the effect of additional lower body perfusion, compared to antegrade selective cerebral perfusion, on early postoperative outcomes after aortic arch repair in neonates with biventricular morphology.

Methods: Between January 2017 and April 2020, a total of 46 neonates (34 males, 12 females; median age: 10 days; range, 7 to 14 days) with biventricular morphology underwent an aortic arch reconstruction were retrospectively analyzed. The effects of antegrade selective cerebral perfusion and additional lower body perfusion techniques on vital organ preservation and mortality were evaluated in these patients who underwent arch reconstruction.

View Article and Find Full Text PDF

Objectives: To evaluate the hemodynamicdynamic advantage of a new Fontan surgical template that is intended for complex single-ventricle patients with interrupted inferior vena cava-azygos and hemi-azygos continuation. The new technique has emerged from a comprehensive pre-surgical simulation campaign conducted to facilitate a balanced hepatic flow and somatic Fontan pathway growth after Kawashima procedure.

Methods: For 9 patients, aged 2 to18 years, majority having poor preoperative oxygen saturation, a pre-surgical computational fluid dynamics customization is conducted.

View Article and Find Full Text PDF

Introduction And Objective: There are various management options for newborns with single ventricle physiology, ventriculoarterial discordance and subaortic stenosis, classically involving the early pulmonary banding and aortic arch repair, the restricted bulboventriculer foramen enlargement or the Norwood and the Damus-Kaye-Stansel procedures. The aim of this study is to evaluate our preferred technique and comment on the midterm results of our clinical experience with palliative arterial switch operation (pASO) for a certain subset of patients.

Method: We hereby retrospectively evaluate the charts of patients who went through pASO, as initial palliation through Fontan pathway, starting from 2014 till today.

View Article and Find Full Text PDF

Background: The aim of this study is to investigate the effect of COVID-19 outbreak on congenital cardiac surgery practice in a single center.

Methods: The first case of COVID-19 in our country was seen on March 11th, 2020. The patients operated between March 11th, 2019-and March 10th, 2020 were taken as the pre-COVID group, and those operated between March 11th and May 11th, 2020 were taken as the COVID group.

View Article and Find Full Text PDF

Objective: To compare the early and long-term results of patients in whom was performed modified closed coronary transfer with the results of patients in whom was performed trap-door transfer techniques by utilizing propensity-matching analysis to provide optimal identical patient matching for the groups.

Methods: From August 2015 to December 2017, 127 consecutive patients underwent arterial switch operation due to simple and complex transposition of the great arteries, with or without additional arch and complex coronary pattern, by a single surgical team included into the study. Of these, in 70 patients it was performed modified closed coronary transfer technique and in 57 patients it was performed trap-door style coronary transfer technique.

View Article and Find Full Text PDF

Objectives: This study aims to compare the early- and long-term outcomes of patients who undergo owl's eye pulmonary artery (PA) reconstruction to those of patients who undergo conventional PA reconstruction.

Methods: From January 2016 to January 2017, 64 consecutive patients underwent an arterial switch operation. The patients were divided into 2 groups in terms of neo-PA reconstruction method: 30 patients who underwent neo-PA reconstruction by owl's eye technique were defined as group 1 and 34 patients who underwent neo-PA reconstruction by the conventional approach were defined as group 2.

View Article and Find Full Text PDF

An eight-year-old boy with tricuspid atresia was found to have atretic coronary sinus ostium during cardiac catheterization. Single-stage extracardiac fenestrated Fontan operation was performed with surgical unroofing of the coronary sinus into the left atrium to avoid the risk of cardiac congestion.

View Article and Find Full Text PDF

Background: The aim of this study was to evaluate the predictability of postoperative pulmonary artery pressure (PAP) using intraoperative flow study in patients undergoing bidirectional Glenn operation.

Methods: Patients who underwent Glenn operation under cardiopulmonary bypass (CPB) were included in the study. During the operation, after the completion of additional procedures under CPB, an intraoperative flow study was performed prior to Glenn anastomosis.

View Article and Find Full Text PDF

Objective: This study aims to present our experience with single-stage complete unifocalization and intraoperative flow study for the repair of ventricular septal defect, pulmonary atresia, and major aortopulmonary collateral arteries.

Methods: This study was conducted through retrospective chart review of all the patients who underwent complete single-stage midline unifocalization in a single tertiary-care institution.

Results: Twenty-two patients underwent midline single-stage unifocalization.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Aortic mycotic pseudoaneurysms are rare pathologies in children, which are mostly caused by an infection or trauma. Surgical and perioperative antibiotic therapies are mandatory in the treatment. Surgical timing and operational strategy are also critical factors.

View Article and Find Full Text PDF

Background: Aortopulmonary window (APW) is a communication between the ascending aorta and the pulmonary artery in the presence of two separate semilunar valves and is the rarest of septal defects.

Aims: To present our experience with the diagnosis and outcome of APW cases.

Study Design: Retrospective cohort study.

View Article and Find Full Text PDF

Background: This study evaluated the outcomes of patients undergoing surgical repair of isolated ventricular septal defect (VSD) in the first year of life with particular attention to age and severity of pulmonary hypertension (PH).

Methods: Between July 1, 2002 and May 31, 2012, 282 patients aged less than one year underwent isolated VSD closure at a median age of five months (range, 21 days to 1 year) and a median weight of 5.3 kg (range, 2.

View Article and Find Full Text PDF