Fig. 4. Comparison of the incidences of anterior knee symptoms and patellar deformity after anterior cruciate ligament reconstruction between the non-protrusion group and the protrusion group. (A) Incidence of anterior knee pain (AKP) during activities of daily living. (B) Incidence of AKP during sports. (C) Incidence of kneeling pain. (D) Incidence of sensory disturbance. (E) Incidence of patellofemoral joint crepitus. (F) Incidence of patellar deformity.
© Knee Surg Relat Res
