What is knee bursitis, and how physiotherapy can help?

What is knee bursitis, and how physiotherapy can help? Image source: Shutterstock What is a bursa? During joint movement, tendons, ligaments and muscles glide over the bones. To reduce the friction, there are fluid-filled sacs called bursae to facilitate gliding motion. There are almost 140 (Azar FM et al., 2017) bursae in the human body, …

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