Piercing the skin for cosmetic reasons can be dangerous in young adults who
have previously undergone surgery for congenital defects of the heart. We
report the case of a 24-year-old man in whom coarctation of the aorta had b
een corrected 15 years earlier. Two months after piercing his left nipple w
ithout antibiotic prophylaxis, he developed a local mastitis, followed by b
acterial endocarditits that required replacement of the aortic valve. (C) 2
001 by The Society of Thoracic Surgeons.