Transcatheter closure of perimembranous ventricular septal defects.

Expert Rev Cardiovasc Ther

Instituto Dante Pazzanese de Cardiologia, Av Dr Dante, Passanese 500, CEP 04012 180, São Paulo, SP, Brazil.

Published: March 2004

The isolated perimembranous ventricular septal defect is one of the most common congenital cardiac malformations. Although surgery has been performed and has a low associated risk, it still involves morbidity due to factors such as residual leaks, atrioventricular block, postpericardiotomy syndrome and arrhythmias. It has been speculated that percutaneous closure of these defects could minimize such complications. Recently, a device designed specifically for perimembranous ventricular septal defect closure, the Amplatzer membranous ventricular septal defect occluder, has been developed. Initial clinical experience with this device has been very encouraging with results showing a high rate of complete closure and a low incidence of complications at mid-term follow-up. In this article, the authors review their own and others' experience with this device.

Download full-text PDF

Source
http://dx.doi.org/10.1586/14779072.2.2.253DOI Listing

Publication Analysis

Top Keywords

ventricular septal
16
perimembranous ventricular
12
septal defect
12
experience device
8
transcatheter closure
4
closure perimembranous
4
ventricular
4
septal
4
septal defects
4
defects isolated
4

Similar Publications

Biomarkers.

Alzheimers Dement

December 2024

National Center for Neurological Disorders, Shanghai, Shanghai, China.

Background: The heart-brain connection has been proposed to correlate cardiac disorders with brain health. However, the associations between subclinical alterations in cardiac structure or function and Alzheimer's disease (AD) pathologies haven't been fully elucidated. This study aimed to delineate the interrelationships between the subclinical alterations in the left heart, cerebrospinal fluid (CSF) AD biomarkers, and cognition.

View Article and Find Full Text PDF

Objective: There are limited data on the outcome of routine cardiac operations in patients with cardiac amyloidosis. This study studied the impact of amyloidosis on early and late results of cardiac operations.

Methods: This was a retrospective, propensity-matched, case-control study of patients with cardiac amyloidosis undergoing cardiac surgery.

View Article and Find Full Text PDF

Objective: This study compares early and long-term outcomes following mitral valve (MV) repair and replacement in patients with mitral regurgitation (MR) and reduced left ventricular ejection fraction (LVEF).

Methods: Patients with primary or secondary MR and LVEF <50% who underwent MV replacement or repair (with/without atrial septal defect closure and/or atrial fibrillation ablation) between 2005 and 2017 at our center were retrospectively analyzed using unadjusted and propensity score matching techniques (42 pairs).

Results: A total of 356 patients with either primary (n = 162 [45.

View Article and Find Full Text PDF

Acute maternal hyperoxygenation to predict hypoxia and need for emergency intervention in fetuses with transposition of the great arteries: a pilot study.

J Am Soc Echocardiogr

January 2025

Department of Congenital Heart Disease, Evelina London Children's Hospital, Guy's & St Thomas' NHS Trust, Westminster Bridge Road, London SE1 7EH, UK; School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.

Background: Newborns with transposition of the great arteries (TGA) are at risk of severe hypoxia from inadequate atrial mixing, closure of the arterial duct and/or pulmonary hypertension (PPHN). Acute maternal hyperoxygenation (AMH) might assist in identifying at-risk fetuses. We report pulmonary vasoreactivity to AMH in TGA fetuses and its relationship to early postnatal hypoxia and requirement for emergency balloon atrial septostomy (e-BAS).

View Article and Find Full Text PDF

Background: Post-infarct ventricular septal rupture (PI-VSR) is a rare complication of acute myocardial infarction (AMI) but has very serious implications. Managing PI-VSR using transcatheter closure (TCC) presents varying challenges depending on the patient's condition. The aim of this study is to present a highly challenging case of multiple VSRs as a complication of AMI.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!