Forepart contusion of the thighbone and the shin had 93 cases, 59.62% of the total contusion number.Uruciate ligaments injury had 46 cases, 68.66% of cruciate ligaments injury total amount.

• 股骨、胫骨前部挫伤数目93处，占总挫伤数目的59.；62%25，前交叉韧带损伤46处，占交叉韧带损伤总数的68