Fig. 2From: Treatment of AC dislocation by reconstructing CC and AC ligaments with allogenic tendons compared with hook platesDiagram of intra-operative drilling position. a Tunnel: approximately 40Â mm from the distal end at the clavicle using a 3.5-mm drill bit. b Tunnel: approximately 20Â mm from the distal end at the clavicle using a 4.0-mm drill bit. c Tunnel: approximately 15Â mm to the AC joint at the acromion using a 3.5-mm drill bitBack to article page