J⚗🦴

#j sign #patellar tracking issue #knee joint #orthopedic assessment #bone movement #medical diagnosis

🦴J⚕️

#j sign #patellar maltracking #knee pain syndrome #orthopedics #medical j sign #knee anatomy

🦵J➰

#j sign #patellar tracking #knee instability #orthopedic sign #patellofemoral tracking #knee kinematics