Fig. 2From: Patellar maltracking: an update on the diagnosis and treatment strategiesLateral trochlear inclination measurement on axial MRI. It is the angle between a line tangential to the subchondral bone of the posterior aspect of the femoral condyles and a line along the lateral trochlear facet. a Normal trochlea. b Trochlear dysplasia (9° inclination)Back to article page