Osteoarticular Allograft Transplantation of the Trochlear Groove for Trochlear Dysplasia

Chronic patellar instability after a primary dislocation event is common, and reasons for recurrent dislocations are multifactorial . Risk factors include trochlear dysplasia, insufficiencies in the medial stabilizing retinacular structures, increased tibial tubercle-to-trochlear groove (TT- TG) distance, and patella alta. Trochlear dysplasia reportedly is present in 85% of patients […]