“…In 1985 Braun 36 reported 2 cases of posttraumatic loosening that required revision surgery. Complications such as asymptomatic or symptomatic loosening, 36,65,66,69,70,71,82,83 heterotropic ossification, 36,66,71 cement extrusion with tendon and nerve injury, 36 or reflex sympathetic dystrophy 36 were not seen in our series.…”