1. 
   congenital heart defect
   [n] - a birth defect involving the heart
   Found op http://www.webdictionary.co.uk/definition.php?query=congenital%20heart%20de
   
   
2. 
   congenital heart defect
   noun a birth defect involving the heart
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=congenital%20heart%20defect
   
   
3. 
   congenital heart defect
   a structural defect of the heart or great vessels or both that is present at birth, resulting from improper development of the heart and blood vessels during the prenatal period. The most common types are tetralogy of fallot, patent ductus arteriosus, ventricular septal defect, atrial septal defect,...
   Found op http://www.encyclo.co.uk/local/21001
   
   
4. 
   Congenital heart defect
   A congenital heart defect (CHD) is a defect in the structure of the heart and great vessels which is present at birth. Many types of heart defects exist, most of which either obstruct blood flow in the heart or vessels near it, or cause blood to flow through the heart in an abnormal pattern. Other ...
   Found op http://en.wikipedia.org/wiki/Congenital_heart_defect
   
   
5. 
   Congenital Heart Defect
   Congenital heart defects are the most common kind of fatal birth defect in newborns and affect 1 out of every 120 live births. Approximately 35,000 babies are born with some form of a heart defect every year and more babies will die during their first year of life from a heart defect than any other ...
   Found op http://www.pregnology.com/AZ/C/8
   
   

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