Superior and Inferior Capsulotomy in Bipolar Hemiarthroplasty Using Posterior Approach

Comparison Between Superior and Inferior Capsulotomy in Bipolar Hemiarthroplasty Using Posterior Approach

Investigators will compared the clinical outcomes between superior capulotomy and inferior capsulotomy in bipolar hemiarthropalsty using posterior approach.

primary clinical outcome will be dislocation within 1 year after surgery.

Inclusion Criteria:

• more than 50 years old
• displaced femoral neck fractgure

Exclusion Criteria:

• less than 50 years old