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Updated: Mar 21, 2026

Implantation of Total Artificial Heart in Congenital Heart Disease
Published on: July 18, 2014
Current diagnosis and treatments for critical congenital heart defects
Zhandong Zeng1, Hongwei Zhang1, Fengli Liu1
1Department of Pediatric Surgery, Xuzhou Children's Hospital, Xuzhou, Jiangsu 221002, P.R. China.
Insights
Congenital heart defects (CHD) impact 7% of infants, often linked to the ductus arteriosus. This review covers CHD incidence, risks, diagnosis, and surgical repair options.
Area of Science:
- Pediatrics
- Cardiology
- Medical Genetics
Background:
- Congenital heart defects (CHD) affect approximately 7% of infants, contributing to 3% of infant mortality.
- Many CHDs involve the ductus arteriosus, a fetal blood vessel that typically closes after birth.
Purpose of the Study:
- To review the current incidence of congenital heart defects.
- To examine risk factors, diagnostic methods, and surgical interventions for CHD.
Main Methods:
- Literature review of current research on congenital heart defects.
- Analysis of diagnostic techniques such as pulse oximetry and echocardiograms.
- Examination of surgical repair options for various CHD types.
Main Results:
- Identified key risk factors including prematurity, family history, genetic syndromes, in utero infections, and maternal substance use.
- Detailed common CHD types: Tetralogy of Fallot, Hypoplastic Left Heart Syndrome, Pulmonary Atresia, and others.
- Summarized diagnostic approaches and current surgical strategies.
Conclusions:
- Congenital heart defects represent a significant pediatric health concern with identifiable risk factors.
- Accurate diagnosis and timely surgical intervention are crucial for improving outcomes in infants with CHD.
Abstract:
Congenital heart defects (CHD) affect approximately 7% of infants, and account for 3% of all infant deaths. CHD is most often caused by the defects associated with ductus arteriosus, which is a vessel that usually closes shortly after birth. The types of CHD include tetralogy of fallot, hypoplastic left heart syndrome, pulmonary atresia, total anomalous pulmonary venous return, transposition of great arteries, tricuspid atresia and truncus arteriosus. There are some risk factors that can increase the chance of a fetus developing CHD such as prematurity, an existing CHD in a first-degree relative, genetic syndromes, infections in utero, maternal drug consumptions and disorders. CHD is diagnosed is through different techniques including pulse oximetry, echocardiograms and physical exams. In this review, we examined the current incidence of CHD, the risk factors associated with CHD, the current methods of diagnosis and surgical options used to repair the defects.
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