title: Problems of perforated appendicitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001064:Appendicitis / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D002648:Child; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D008297:Male; D008875:Middle Aged