Methods Closed reduction and three intersectional Steinmann pins were inserted into the head and neck of femur with two semi-spiral pins into the proximal femur to make an irregular quadrangle.

• 方法闭合复位,股骨头颈内交叉穿入3枚斯氏针,股骨近段穿入2枚螺纹半针并组合成不规则四边形固定。