Patella dislocation has not been swollen.,,
In your case, knee joint trauma leads to knee joint swelling and limited movement. I suggest you take an X-ray and MRI examination of knee joint to further clarify the diagnosis, and then carry out the next treatment plan after the diagnosis is clear. Take a temporary rest to avoid excessive use of knee joints.
Through your detailed description of patellar dislocation, it has been about 15 days. Analyze the current symptoms, suggest MRI examination of knee joint, and understand the injury degree of knee ligament and meniscus to guide the next treatment. It is suggested that braking therapy, local hot compress, electric microwave therapy and oral medicine for relaxing muscles and activating blood circulation can be taken.