Knee injury can be deemed critical when the knee is swollen, or when just one activities The shortcoming to bear weight on one particular’s knee. A popping or crackling sound is also an indicator the knee injury is relatively severe. Hunt for a compression bandage that’s light-weight, breathable and self-adhesive. 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