膝关节复合伤在骨科临床中常见,但典型的三联征并不多见,我院收治1例,报告如下: 郑某,男,27岁,农民,1994年5月6日在劳动时不慎被牛撞倒致伤,当时疼痛剧烈,不能站立1天入院。一般状态尚好,右膝部肿胀,胫骨前移,前内侧皮下瘀血,伸屈活动障碍,膝内侧可触及横行裂隙,压痛,浮髌试验阳性,前抽屉试验阳性,外 Knee joint injury in orthopedic clinical common, but the typical triad is rare, admitted to our hospital in 1 case, the report is as follows: Jeong, male, 27 years old, farmer, May 6, 1994 labor inadvertently Was knocked down by a bull injury, severe pain, can not stand 1 day admission. The general state is good, the right knee swelling, tibial advancement, the former medial subcutaneous bleeding, flexion and extension disorders, lateral knee can reach the transverse cracks, tenderness, floating patella test was positive before the drawer test positive, outside