Penetrating cardiac trauma can result in a wide range of injuries to intrac
ardiac structures. Missile injury, in particular, can cause damage in more
than one cardiac chamber that may be difficult to identify at initial emerg
ent operation. We report a case of late repair of traumatic ventricular sep
tal defect and tricuspid valve perforation from gunshot wound. This case il
lustrates the importance of thorough examination of intracardiac anatomy du
ring emergent and delayed repair for penetrating cardiac trauma. (Ann Thora
c Surg 1999;67:252-3) (C) 1999 by The Society of Thoracic Surgeons.