Methods Five patients were treated under arthroscopy, the depression fracture of tibial plateau in 2 cases,the avulsion fracture of tibial eminence in 2 cases,the both fracture in 1 case.

• 方法在关节镜下治疗胫骨平台塌陷2例,髁间棘撕脱骨折2例,胫骨后侧平台塌陷伴髁间棘撕脱骨折1例。