title: Two patients, one lethal complication.
mesh_terms: D000328:Adult; D006348:Cardiac Surgical Procedures; D002305:Cardiac Tamponade / Q000175:diagnosis* / Q000209:etiology; D006335:Heart Injuries / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D014951:Wounds, Stab / Q000150:complications