title: Pneumopericardium as a complication of balloon atrial septostomy.
abstract: An infant with transposition of the great arteries and a coexistent pneumothorax, developed a pneumopericardium during balloon atrial septostomy.
mesh_terms: D000800:Angioplasty, Balloon / Q000009:adverse effects*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011026:Pneumopericardium / Q000209:etiology*; D011030:Pneumothorax / Q000150:complications*; D014188:Transposition of Great Vessels / Q000150:complications / Q000628:therapy*