Objective:To study the effective technique and curative effect of TCP/QLA absorbable interference screw fixation in femoral tunnel during arthroscopic reconstruction of anterior cruciate ligament(ACL)with four-stranded autogeneic hamstring tendons.

• 目的:探讨运用自体4股?绳肌腱重建前交叉韧带(anterior cruciate ligament,ACL)时,磷酸三钙/聚乳酸(TCP/PLA)可吸收界面螺钉股骨隧道固定的有效方法,评价其临床疗效。