All patients were found with various intra-articular pathology, including medial meniscus tears in 24 cases, lateral meniscus tears in 7 cases, ACL tears in 4 cases, and osteoarthritis in 27 cases, gouty arthritis in 1 case.

• 本组35例病人均伴有关节内疾病,其中内侧半月板撕裂24例,外侧半月板撕裂7例,前交叉韧带撕裂4例,骨性关节炎27例,痛风性关节炎1例。