A bakers cyst or a popliteal cyst occurs if there is an underlying intraarticular problem with the knee or and inflammatory reactions commonly as a result of losing bodies formed in conditions such as osteoarthritis rheumatoid arthritis gout acl tears meniscal tears or because of particles following knee arthroplasty mostly from the. Bakers cyst can be effectively diagnosed with mri since the fluid distented gastrocnemius semimembranosus bursa is easily depicted on t2 weighted mr images especially in the axial plane. Baker Cyst Radiology Case Radiopaedia Org A bakers cyst or popliteal cyst refers to swelling in the space behind the knee which causes stiffness and pain. Small bakers cyst mri . A bakers cyst is a swelling on the back of the knee caused by a build up of excess fluid inside the bursa. The cyst can be painful when. The cyst can vary in size from a very small cyst to a large cyst that is a number of centimetres across. ...