Question: In patients with combined anterior cruciate ligament (ACL) and medial collateral ligament (MCL) injuries, are outcomes different if the MCL is treated operatiely or nonoperatiely?

• 问题：在联合前交叉韧带（ACL）和内侧副韧带（MCL）损伤的患者中，用手术或非手术方法治疗MCL其结果是否不同？