Publications by authors named "Cansaran Tanidir"

Pseudoaneurysms develop as a result of disruption of the arterial wall due to trauma or iatrogenic reasons such as catheterization, and it is important due to the high risk of bleeding and rupture. Until recently, the main treatment of pseudoaneurysms was surgical repair. However, in recent years, minimally invasive methods such as ultrasound-guided compression and percutaneous thrombin injection have been used more frequently.

View Article and Find Full Text PDF

Although balloon-expandable stent implantation for native aortic coarctation is a preferred method in the adolescent age group, there are insufficient data about indications for and the efficacy of the procedure in a younger age group. The aim of this study was to compare and evaluate the data of young pediatric and adolescent patients who underwent balloon-expandable stent implantation because of native aortic coarctation. The retrospective analysis included the demographic characteristics and data related to the procedure and follow-up of patients who underwent stent implantation for native aortic coarctation between August 2010 and November 2017.

View Article and Find Full Text PDF

Backgrounds: While many studies agree that consanguinity increases the rate of congenital heart disease (CHD), few genome analyses have been conducted with consanguineous CHD cohorts.

Methods: We recruited 73 CHD probands from consanguineous families in Turkey and used whole-exome sequencing (WES) to identify genetic lesions in these patients.

Results: On average, each patient had 6.

View Article and Find Full Text PDF

Purpose: This study was planned to assess the application of three-dimensional (3D) cardiac modeling in preoperative evaluation for complex congenital heart surgeries.

Methods: From July 2015 to September 2019, 18 children diagnosed with complex congenital heart diseases (CHDs) were enrolled in this study (double outlet right ventricle in nine patients, complex types of transposition of the great arteries in six patients, congenitally corrected transposition of the great arteries in two patients, and univentricular heart in one patient). The patients' age ranged from 7 months to 19 years (median age, 14 months).

View Article and Find Full Text PDF

Dysfunction of motile monocilia, altering the leftward flow at the embryonic node essential for determination of left-right body asymmetry, is a major cause of laterality defects. Laterality defects are also often associated with reduced mucociliary clearance caused by defective multiple motile cilia of the airway and are responsible for destructive airway disease. Outer dynein arms (ODAs) are essential for ciliary beat generation, and human respiratory cilia contain different ODA heavy chains (HCs): the panaxonemally distributed γ-HC DNAH5, proximally located β-HC DNAH11 (defining ODA type 1), and the distally localized β-HC DNAH9 (defining ODA type 2).

View Article and Find Full Text PDF

Background: The number of diagnostic and interventional cardiac catheterization procedures are increasing in the post-operative period of congenital heart diseases (CHD). The aim of this study was to evaluate data of patients who underwent cardiac catheterization in the early post-operative period after congenital heart surgery (CHS).

Methods: We retrospectively evaluated the data of patients who underwent cardiac catheterization within 30 days after CHS.

View Article and Find Full Text PDF

Aim: Our aim was to evaluate the findings and the role of intraoperative epicardial echocardiography (IEE) in the management of pediatric cardiac surgery patients.

Methods: Patients evaluated with IEE between December 2015 and December 2017 were analyzed retrospectively. Demographic data, preoperative transthoracic echocardiography (TTE), and IEE reports were evaluated.

View Article and Find Full Text PDF

Background: The presence of Mahaim accessory pathways (MAP) with anterograde decremental conduction is a disorder that leads to antidromic atrioventricular reentrant tachycardia. There are rare reports of cryoablation use in MAP. This study aims at sharing our experience with using cryoablation to treat MAP in children.

View Article and Find Full Text PDF

Background: This study aimed to determine the frequency of postintervention arrhythmia and factors associated with the development of arrhythmia, including the correlation between arrhythmia and P-wave dispersion, and the effects of the latter on transcatheter closure of atrial septal defects (ASDs).

Methods: Holter ECG recordings were performed before and after the intervention and 6 and 12 months later in 47 of the 59 patients who had undergone transcatheter ASD closure and once in the healthy control subjects.

Results: A statistically significant correlation was identified between the patients' arrhythmia grade according to Lown's system and each of the following: the number of defects, the size of the atrioventricular valve rim, the presence of an atrial septal aneurysm.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the outcomes of transcatheter ventricular septal defect (VSD) closure using the Nit-Occlud(®) Lê VSD coil in 20 pediatric patients, with a mean age of 7.3 years.
  • Results showed some early complications, including intravascular hemolysis in three cases, though most complications were manageable, and no permanent rhythm issues arose during a follow-up of about 12 months.
  • The Nit-Occlud(®) device demonstrated advantages over other closure methods, particularly in not causing permanent atrioventricular blocks, but residual shunts still require careful monitoring for hemolysis.
View Article and Find Full Text PDF

Background: The rapid expansion of pediatric cardiovascular surgery, along with the increase in the number of centers and operations, has also increased the use of intraoperative transesophageal echocardiography (TEE). Preoperative TEE allows for the confirmation of diagnoses established by transthoracic echocardiography and angiography, and also identifies possible additional pathologic conditions. TEE is also used to follow up on surgical repairs, determine the need for reintervention, and evaluate myocardial performance and the need for inotropic treatment.

View Article and Find Full Text PDF

After congenital heart operations, keeping the sternal edges wide open may require sternal stenting in some extreme cases in which delayed sternal closure is necessary after operation, because sternal edges may compromise cardiac function as a result of the elasticity of the thoracic cage. We describe an easy and safe way for sternal stenting using conventional sternal steel wires.

View Article and Find Full Text PDF

Extracorporeal life support (ECLS) provides mechanical support following cardiac surgery when respiratory and cardiac failure occurs. We retrospectively reviewed medical records of patients who needed ECLS at a new congenital heart center in Turkey. Between December 2009 and February 2012, 616 congenital heart operations were performed.

View Article and Find Full Text PDF

Unlabelled: Iron has an important role on cognitive, behavioral, and motor development. High prevalence of iron deficiency has been reported in autism. The aim of this study was to investigate iron status in a group of children with autistic disorder.

View Article and Find Full Text PDF

Objectives: There is a relationship between nonresponsiveness to hepatitis B virus (HBV) vaccine and certain human leukocyte antigen (HLA) genotypes. In healthy population, 4-10% vaccine recipients fail to produce protective levels of antibodies to the HBV vaccine after standard immunization depending upon age and the presence of various underlying diseases. Celiac disease (CD) is an HLA-associated immunological disease.

View Article and Find Full Text PDF