title: Pericardial and subcutaneous air after maxillary surgery.
mesh_terms: D000368:Aged; D004646:Emphysema / Q000209:etiology*; D006801:Humans; D008026:Ligation; D008297:Male; D008438:Maxillary Artery / Q000601:surgery*; D010496:Pericardium; D011183:Postoperative Complications; D013352:Subcutaneous Emphysema / Q000209:etiology