title: Pneumopericardial tamponade postcoronary artery bypass sternal dehiscence.
mesh_terms: D000368:Aged; D002305:Cardiac Tamponade / Q000209:etiology*; D001026:Coronary Artery Bypass / Q000009:adverse effects*; D004452:Echocardiography; D006801:Humans; D008297:Male; D011026:Pneumopericardium / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D013902:Radiography, Thoracic; D013529:Surgical Wound Dehiscence / Q000150:complications* / Q000209:etiology