title: Why isn't patient-controlled analgesia relieving the pain?
authors.forename: L M
authors.initials: LM
authors.lastname: Woodin
mesh_terms: D000328:Adult; D016058:Analgesia, Patient-Controlled / Q000451:nursing*; D005264:Femoral Fractures / Q000601:surgery*; D006801:Humans; D008297:Male; D009730:Nursing Assessment; D010147:Pain Measurement; D010149:Postoperative Pain / Q000188:drug therapy*