Hoffa’s syndrome

Bursae are fluid-filled sacs that play a critical role in reducing friction between skin, muscles, tendons, and bones, particularly in complex joints like the knee, where the femur and tibia meet. Within the knee, three major bursae and a fat pad contribute to smooth movement and joint stability, ensuring efficient function during activities like walking or running. This article explores the anatomical structure of the knee’s bursae, their physical roles, and their significance in maintaining joint health.