Sometimes, it can be related to swelling and warmth during the knee. It is commonly related to locking or an unstable feeling while in the knee joint. The doctor can conduct particular maneuvers when analyzing the knee which might give further clues towards the presence of the meniscal tear. This https://www.theorthopaedicandpainpractice.com/what-should-i-do-if-i-have-a-collateral-ligament-injury-of-the-knee/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB