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Results 1 - 2 of 2 for Congenital pulmonary veins atresia or stenosis
  1. Congenital Heart Defects (National Library of Medicine)  
    What are congenital heart defects? Congenital heart defects (CHDs) are problems with the structure of the heart. "Congenital" means that that the problems ...
  2. Heart Valve Diseases (National Library of Medicine)  
    ... blood out of the heart to the body. Atresia happens when a heart valve ... disease. This is called congenital heart valve disease. It can happen alone or ...