Fig. 4From: Calculation method to predict postoperative limb length in patients undergoing THA following developmental dysplasia of hipsFull-length radiograph of lower limb of a Crowe-IV DDH patient. a The right limb is longer than the left limb preoperative. b The length of the affected limb is underestimated during the operation, and the length of the right limb was changed from shorter to longer postoperativeBack to article page