Pain in knee joint.

Pain in knee joint since 6 months . Pain is maximum when knee joint is extended fully. Xray isattached here.corelate xray and clinical findings.

Look like subluxated patella in the xray Clinical confirmation Assess instability by apprehension test Examine opposite side also Need xray both knee Ap Lateral Skyline view Orthopaedic evaluation Cases of patellar instability are dealt with Muscle strengthening Surgical realignment procedures. Q angle need to be measured
Thank you doctor