Congenital patellar dislocation is often accompanied by abnormalities in the structure of the bones and tendons in the knee area. Patients are indicated to perform patellar surgery to effectively treat this condition.

Through symptoms of knee pain, gradually swollen knee joint, difficulty in walking,... to further confirm the diagnosis of patellar tendon rupture, the doctor will order the patient to have a routine X-ray or magnetic resonance imaging (MRI) of the knee joint.