title: Massive subcutaneous emphysema from a perforated appendix.
mesh_terms: D001064:Appendicitis / Q000150:complications; D001065:Appendix; D002429:Cecal Diseases / Q000150:complications / Q000209:etiology; D004646:Emphysema / Q000000981:diagnostic imaging / Q000209:etiology*; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000150:complications* / Q000209:etiology; D008875:Middle Aged; D011860:Radiography, Abdominal; D013896:Thoracic Diseases / Q000000981:diagnostic imaging / Q000209:etiology*