Fig. 2.

Measurement of radiographic landmarks in full extension lateral radiographs. a 1) Angle between Blumensaat’s line and the tibial articular surface, 2) Angle between Blumensaat’s line and the posterior femoral cortex, 3) Sagittal location of Blumensaat’s line in Amis & Jakob’s line, 4) Sagittal location of the apex of the tibial eminence in Amis & Jakob’s line. b 1) Distance from Blumensaat’s line to the center of the ACL tibial footprint, 2) Distance from the apex of the tibial eminence to the center of the ACL tibial footprint