Jun 29, 2023 · Water on the knee is when fluid collects around and inside the knee joint, causing pain and swelling. Also known as knee effusion or fluid on the knee, it can occur whenever there's damage to the joint due to injury or underlying disease, such as arthritis.

Oct 28, 2022 · Excess fluid on the knee joint can lead to swelling and pain, a condition called an effusion. Here's how to treat an effusion and when to see a doctor.

Prepatellar bursitis (also called housemaid’s knee, carpet layer’s knee, coal miner’s knee or carpenter’s knee) is inflammation of the bursa (a fluid-filled sac) that is in front of your kneecap (patella).

Mar 2, 2024 · Knee bursitis is a condition in which one or more small fluid-filled sacs near the knee joint become inflamed. The sacs are called bursae. Bursae reduce friction and cushion pressure points between bones and tendons, muscles and skin near the joints.

Oct 12, 2023 · Knee effusion, sometimes called water on the knee, occurs when excess fluid accumulates in or around the knee joint. Common causes include arthritis and injury to knee ligaments and cartilage.

Mar 7, 2023 · If you injure your knee or have an underlying condition that affects it, you could develop fluid on the knee. Your doctor can evaluate your knee to identify the causes and recommend steps to reduce the swelling and alleviate the pain.

Prepatellar bursitis is an inflammation of the bursa in the front of the kneecap (patella). It occurs when the bursa becomes irritated and produces too much fluid, which causes it to swell and put pressure on the adjacent parts of the knee.

Jan 6, 2023 · When a bursa become inflamed, it causes pain and other symptoms like swelling. In the knees, this means you may see a fluid-filled lump on the top of your kneecap. The location of pain and...

Jan 5, 2021 · Get an overview of fluid on the knee, or knee joint effusion, including what causes fluid on the knee, what fluid in the knee or kneecap feels like, and when treatment for fluid in the knee is necessary.

An inflamed knee bursa can fill with excess fluid, causing swelling, or water on the knee. The swollen knee may feel "squishy," like a water balloon. It may or may not be tender and painful.