Cardiac tamponade when dyspnea spells sudden death.
D002305:Cardiac Tamponade / Q000175:diagnosis / Q000451:nursing*; D004417:Dyspnea / Q000175:diagnosis; D004452:Echocardiography; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D009730:Nursing Assessment