“The meniscus, a cushion between the knee bones, can tear from a simple twist, causing pain and swelling that makes the knee feel stiff or 'locked.' When this happens, simple movements like squatting ...
Suddenly, you feel a pop in your knee, then immediate pain followed by swelling. You may have just ... lies within your knee and provides front-to-back and rotational stability.
This pain may be caused by soft cartilage under the kneecap (patella), referred pain from another area such as the back or hip, or soft tissues around the front of the knee. Among soccer players ...