I fell down our stairs hauling boxes and hurt my knee. I developed a Baker’s cyst on the back of it that is the size of a tennis ball. I have gone to an orthopedic doctor and had an ultrasound ...

The Baker’s cyst or popliteal cyst occurs when there is too much synovial fluid within the knee as a result of increased inflammation in the knee. This fluid fills a water-filled sack in the ...