Complications of surface replacements.
D005265:Femoral Neck Fractures / Q000209:etiology; D006617:Hip Dislocation / Q000209:etiology; D006621:Hip Joint / Q000601:surgery*; D006622:Hip Prosthesis / Q000009:adverse effects*; D006801:Humans; D009999:Ossification, Heterotopic / Q000209:etiology; D011183:Postoperative Complications; D014945:Wound Healing