Fig. 6From: The clinical and radiographic characteristics of avascular necrosis after pediatric femoral neck fracture: a systematic review and retrospective study of 115 patientsThe anteroposterior radiographs of Ratliff type II avascular necrosis after pediatric femoral neck fracture. Femoral neck fracture occurred at age of 10 years (a) and avascular necrosis were diagnosed 5 months later (b), and JIC type C1, presenting non-collapsed femoral headBack to article page