Complete fracture of posterior cortex increases the risk of avascular necrosis after osteosynthesis for non-displaced femoral neck fractures in elderly patients

• Hangyu Gu,
• Qianqian Wang,
• Minghui Yang,
• Xinbao Wu,
• Faming Tian,
• Shiwen Zhu,
• Ting Gao,
• Xiuyuan Hao

Affiliations

Hangyu Gu

1 Department of Traumatology and Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China

Qianqian Wang

2 Department of Epidemiology and Biostatistics, Beijing Research Institute of Traumatology and Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China

Minghui Yang

1 Department of Traumatology and Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China

Xinbao Wu

1 Department of Traumatology and Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China

Faming Tian

3 Department of Medical Experimental Technology, School of Public Health, North China University of Science and Technology, Tangshan, Hebei 063210, China.

Shiwen Zhu

1 Department of Traumatology and Orthopaedics, Beijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China

Ting Gao

Xiuyuan Hao