Immonbilise it, place ice on it, see a doctor.
seek medical advice as there are a number of issue that occur to the knee which swelling indicates
One remedy would be amputation above the knee joint. I suggest you visit your doctor before taking such a drastic step.
A Baker's cyst is a swelling that can develop behind the knee filled with fluid from inside the knee joint.
ice and see a doctor
Swelling after knee replacement surgery is common provided it is not abnormal and in excess. If it is too much then ankle pumping exercises and limb elevation might help. If swelling has condensed then it can create knee stiffness. Hope it helps.
The bursae around the hip joint are deeper, and swelling is not obvious.
Have it checked for infection .
Quote "Symptoms of a severe and sudden (acute) anterior cruciate ligament (ACL) injury include:Feeling or hearing a "pop" in the knee at the time of injury.Sudden instability in the knee (the knee feels wobbly, buckles or gives out) after a jump or change in direction or after a direct blow to the side of the knee.Pain on the outside and back of the knee.Knee swelling within the first few hours of the injury. This may be a sign of bleeding inside the joint (hemarthrosis). Swelling that occurs suddenly is usually a sign of a serious knee injury.Limited knee movement because of swelling and/or pain.After an acute injury, you will almost always have to stop the activity you are engaged in but may be able to walk.The main symptom of chronic (long-lasting and recurrent) ACL deficiency is an unstable knee joint. The knee buckles or gives out, sometimes with pain and swelling. This happens more often over time. But not everyone with an ACL injury develops a chronic ACL deficiency."
knee swelling and fluid 3 weeks after surgery is due to the healing of the tissues. this can take up to 6 weeks to 8 weeks to settle down. if this is persistent, then infection must be excluded.
That is frequent finding to see that patient with hemophilia gets the swelling, usually of one of the knee joint.
Knee liposuction is used in treatment for patients with excessive swelling or other ailments to the knee. Its not used to loose weight.
Symptoms of a damaged/torn meniscus could be knee pain, swelling of the knee, tenderness when touching the meniscus, popping or clicking with the knee, and limited motion of the knee joint.