title: Spontaneous pneumopericardium after coronary angioplasty.
authors.affiliation: Internal Medicine Department, Mercy Hospital and Medical Center, Chicago, Illinois.
authors.forename: Hesham R
authors.initials: HR
authors.lastname: Omar
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000009:adverse effects*; D017023:Coronary Angiography; D003331:Coronary Vessels / Q000293:injuries; D004618:Embolism, Air / Q000000981:diagnostic imaging / Q000209:etiology*; D006335:Heart Injuries / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D011026:Pneumopericardium / Q000000981:diagnostic imaging / Q000209:etiology*