Fig. 2From: Clinical outcomes and second-look arthroscopic findings of anterior cruciate ligament reconstruction with autograft, hybrid graft, and allograftArthroscopic classification of the reconstructed ACL graft based on synovial coverage. a Completely or more than 80% synovial coverage over the graft. b 50–80% of the synovial coverage over the graft. c Less than 50% or barely synovial coverage over the graftBack to article page