Predicting Collapse in Osteonecrosis of the Femoral Head Using a New Method: Preserved Angles of Anterior and Lateral Femoral Head.
Qiu-Shi WeiZi-Qi LiZhi-Nan HongGuo-Ju HongFeng-Xiang PangPeng YangFan YangYing-Jia YuanZhi-Kun ZhuangWei HePublished in: The Journal of bone and joint surgery. American volume (2022)
Assessment of preserved angles on plain radiographs is a simple method to quantify the extent of lateral and anterior necrosis of the femoral head. Specifically, CPA has a potential value in predicting femoral head collapse.