INTRODUCTIONTibial anterior cruciate ligament (ACL) avulsion fractures are a common injury in children and adolescents. In adults they account for 1% to 5% of ACL injuries.1 They are caused by a hyperextension injury of the knee or by a direct force over the distal femur with the knee in flexion. Meyers and McKeever have classified these injuries depending on the amount of displacement of the ACL tibial fragment as follows: type 1-minimal or undisplaced fracture fragment; type 2-elevation of only the anterior half of the fragment; type 3-complete displacement of the ABSTRACT Background: Tibial anterior cruciate ligament (ACL) avulsion fractures are a common injury in children and adolescents. Operative treatment is indicated for type 2, 3 and 4 fractures. Arthroscopic fixation is the preferred method and numerous fixation options are described. The purpose of this study is to evaluate the results of a new technique of arthroscopic fixation. Methods: A retrospective study was done involving twelve patients having displaced ACL tibial avulsion fractures. The arthroscopic suture "bridge" pull out technique was used to fix these fractures. Patient symptoms like knee pain, locking, clicking, sensation of giving way and clinical signs like tenderness, range of motion, Mc Murray's test, stability test and Lysholm knee scores were evaluated pre operatively and post operatively at 3 months and 6 months. Patient satisfaction was noted at latest follow up. Results: One patient had type 2, 7 patients had type 3 and 4 patients had type 4 tibial ACL avulsion fractures. All the fractures united and all patients achieved full knee range of motion by 2 months post-operative. The clinical symptoms and signs improved post operatively. The mean Lysholm knee score at 3 months follow up was 88.8 and at 6 months follow up were 98.8. At latest follow up, all the patients were satisfied with their knee function. Conclusions: The arthroscopic suture "bridge" pull out technique is an effective method for fixation of ACL tibial avulsion fractures with respect to knee stability, range of motion and resumption of pre injury activity level.