Bursitis - MedlinePlus
Jun 25, 2025 · A bursa is a small, fluid-filled sac that acts as a cushion between a bone and other moving parts, such as muscles, tendons, or skin. Bursitis occurs when a bursa becomes inflamed. …
Bursitis - Johns Hopkins Medicine
Bursitis is the inflammation of a bursa. A bursa is a closed, fluid-filled sac. It works as a cushion and gliding surface to reduce friction between tissues of the body. The major bursae (this is the plural of …
Bursitis: Symptoms, Causes, and Treatment - WebMD
Dec 15, 2023 · Bursitis is inflammation or irritation of a bursa sac. You have these sacs all over your body. They’re filled with fluid that eases rubbing and friction between tissues such as bones, muscles,...
Bursae: Anatomy, Function, and Treatment - Verywell Health
Nov 24, 2025 · Most bursa problems can be treated with rest and over-the-counter medication, but severe cases may require surgery. A bursa is a small, fluid-filled sac within your body that lies near …
Bursitis - Symptoms and causes - Mayo Clinic
Aug 25, 2022 · Shoulder bursitis is inflammation or irritation of a bursa (shown in blue) in your shoulder. Bursae are small fluid-filled sacs that reduce friction between moving parts in your body's joints. …
Bursitis: Types, Treatment & Prevention - Cleveland Clinic
Bursitis is a painful swelling, usually around your joints. It’s common in the shoulders, elbows, knees and feet. You’re more likely to get it if you have a job or hobby that puts a lot of stress on your joints. …
Bursitis: Symptoms, Causes, Treatment, & More - Health
Oct 2, 2025 · Bursitis is caused by inflammation of the bursa, which are fluid-filled sacs around your joints. Treatment focuses on symptom management, and most cases resolve within a few weeks. …
Bursitis - Bone, Joint, and Muscle Disorders - The Merck Manuals
Bursitis is painful inflammation of a bursa (a flat, fluid-filled sac that provides cushioning where skin, muscles, tendons, and ligaments rub over bones). Movement is usually painful, and bursae near the …
Bursitis | Fact Sheets | Yale Medicine
Healthy bursae help to smooth joint and muscle movement. In someone with bursitis, the bursae become irritated and swollen, often from repetitive joint movements, and fill up with extra fluid, …
Bursitis - StatPearls - NCBI Bookshelf
Bursitis is a swelling or inflammation of a bursa, which is a synovium-lined, sac-like structure found throughout the body near bony prominences and between bones, muscles, tendons, and ligaments.