Knee bursitis pain, tenderness, and swelling can be hard to manage.How do you find the best treatment? It depends on what’s causing your problems. Your knees each have a bursa sac that’s ...

Knee bursitis is swelling or inflammation of the bursa, the small fluid-filled sac located between either the skin and the tendon or the tendon and the bone. “Bursae” is the Latin word for bags.

A bursa is a fluid-filled sac that helps joints move smoothly. There are many bursae in the knee, which can sometimes become inflamed. Learn more.

Nacua would miss a good amount of training camp due to the bursa sack, and would eventually return on Aug. 26. Nacua was healthy enough to make his regular-season debut on Sep. 8.

What Causes Trochanteric Bursitis? You’ll find bursa sacs at many of the body’s major joints, including the elbow, shoulder, and knee.

Bursae are sacs of fluid that cushion the joints. Bursitis occurs due to extra fluid buildup and inflammation. It can cause swelling, pressure, and discomfort in the knee.

Kneecap bursitis happens when your knee’s bursa sac is repeatedly irritated, damaged, or infected. The lining of the bursa thickens, producing extra fluid, which causes the bursa to swell.

LOS ANGELES – Second-year Los Angeles Rams receiver Puka Nacua left Thursday’s practice with a knee injury, ... after which head coach Sean McVay said Nacua had impacted a bursa sac in his knee.

McVay said at that time Nacua landed on a bursa sac in his knee. After Sunday’s game, McVay would not confirm whether it was the same knee Nacua initially injured (his right).