Objective To study the indicatio, method and clinical curative effect for treatment of senile intertrochanteric fractures with PFNA.
目的探讨应用带螺旋刀片的PF NA治疗老年股骨粗隆间骨折的适应证、方法和临床疗效。
2
Conclusion: Telescope denture has broad application scope, the merit is emphasized, So long as grasp it's indicatio, good repair effect can be gained.
结论：套筒冠义齿应用范围较广，优点突出，只要掌握好适应证，临床上会取得令患者满意的修复效果。
3
Conclusion One-stage resection and anastomosis for left colonic acute obstruction is feasible after strict indicatio and appropriate operative management.