In this paper, 16 patients with anterior cruciate ligament rupture only treated by bone-tendon-bone patellar tendon graft were evaluated. There were 3 female and 12 male patients with a mean age of 22 (17-37) years old. The patients were followed for 23.6 (6-39) months at average. Mean preoperative subjective evaluation score was 47.25 (30-59), the postoperative score was 89.63 (59-100). Mean preoperative objective evaluation score was 254.38 (210-300) the postoperative score was 325.63 (230-420). The surgical method and the results were discussed.