Meniscus injuries, also referred to as meniscal tears, take place if the cartilage within the knee is torn. In the event the damage is extreme, the torn part can move from area, locking the knee. Obesity: Carrying excessive fat provides additional pressure on your knees, growing the risk of meniscus https://www.theorthopaedicandpainpractice.com/what-is-a-meniscal-injury/