To compare the curative effects on femoral intertrochanteric fracture of two methods:three cannulated lag screws fixation at low angle and L-trapezoid plate.

• 目的：作者分别采用低角度三枚空心拉力螺钉和L形钢板两种内固定方法治疗股骨粗隆间骨折，并作疗效的比较。