Nonunion in fractures of the femoral neck.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001861:Bone Regeneration; D005260:Female; D005265:Femoral Neck Fractures / Q000145:classification / Q000150:complications* / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D005593:Fracture Fixation, Internal; D005599:Fractures, Ununited / Q000150:complications* / Q000453:epidemiology / Q000209:etiology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009984:Orthopedic Fixation Devices; D010024:Osteoporosis / Q000150:complications; D011182:Postoperative Care; D011859:Radiography