What causes swelling behind knee?

What causes behind knee swelling? A Baker’s cyst is a common cause of a swollen area or lump behind the knee. This condition develops when joint fluid leaks out from the joint cavity into the tissues behind the knee. Other causes include infections, bleeding, trauma, and rarely, tumors.

What causes fluid behind the knee?

A Baker’s cyst, also called a popliteal cyst, is a fluid-filled swelling that develops at the back of the knee. Credit: It’s caused when the tissue behind the knee joint becomes swollen and inflamed.

How do I get rid of swelling behind my knee?

Ways to reduce swelling in the knee

1. Resting. Avoid any activity that may have caused the knee to swell.
2. Applying ice. Applying ice to the knee, for 15–20 minutes at a time, can reduce swelling.
3. Compression.
4. Elevating the knee.
5. Taking anti-inflammatory medication.
6. Doing gentle exercises.
7. Massaging the knee.

What does a lump behind the knee mean?

Baker’s cysts are fluid-filled lumps or sacs that form behind your knee. This condition can be caused by a knee injury or a condition like arthritis. If you have a Baker’s cyst, you may not experience any symptoms, have mild pain and discomfort, or feel severe pain.

Can you get a blood clot in the back of your leg behind your knee?

Deep vein thrombosis (DVT) is caused by a blood clot deep in a vein. In most cases, the clot is in the pelvis, thigh, or calf, but it can cause pain anywhere in the leg, including the back of the knee. DVT can be a life-threatening condition.

What could a lump behind your knee be?

What happens when your knee is swollen?

A swollen knee that develops immediately after an injury, within minutes, is usually due to haemarthrosis, where blood accumulates in the joint. Essentially what happens is that a structure inside the knee gets damaged and starts to bleed, building up pressure in the joint.

What are the symptoms of a swollen knee?

Common accompanying symptoms of a swollen knee. If your knee is visibly swollen, there are a few other swollen knee symptoms you might notice such as: Swelling: Especially around your kneecap. Inability to bend or straighten the affected leg. Pain when putting weight on the affected leg.

What is the treatment for swelling of the knee?

Treatment for this kind of condition includes medications (pain relievers, antibiotics, corticosteroids) and surgical procedures. If a surgical operation is suggested then your doctor may aspirate the fluid on the knee and inject a corticosteroid into the knee joint to treat the swelling and inflammation.

What causes swelling on the side of the knee?

Causes of the swelling can include arthritis, injury to the ligaments of the knee, or an accident after which the body’s natural reaction is to surround the knee with a protective fluid.