Patellar Dislocation

Patellar Dislocation Patellar dislocation occurs when there is total loss of contact between the patellar and the femoral groove. Patellar subluxation is defined as partial loss of contact between the patellar and femoral groove. Both these disorders belong to the spectrum known as patellofemoral instability (PFI). The incidence of PFI in children and adolescents is...