Hip dislocation and femoral component disassembly after bipolar hemiarthroplasty: a report of four cases and introduction of new reduction maneuvers

• Yan-Yan Bian,
• Long-Chao Wang,
• Ke Xiao,
• Jin Jin,
• Bao-Zhong Zhang,
• Xi-Sheng Weng,
• Ning-Ning Wang

Affiliations

Yan-Yan Bian

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.

Long-Chao Wang

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.

Ke Xiao

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.

Jin Jin

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.

Bao-Zhong Zhang

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.

Xi-Sheng Weng

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.

Ning-Ning Wang

Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100730, China.