Fig. 2From: Arthroscopic reconstruction of anterior cruciate ligaments with allograft: single-tunnel single-bundle versus single-tunnel double-bundle techniquesSurgical procedures for STSB ACL reconstruction under arthroscopy. A Diagnosis of ACL rupture under arthroscopy. B Femoral tunnel. C Tibial tunnel. D Graft was pulled into the femoral tunnel. E Reconstructed ACLBack to article page