Anterior cruciate ligament is crucial for knee stability and movement. injuries can occur during sports, especially with sudden cuts, abrupt stops, or jumps, such as soccer, basketball, and tennis. less severe injuries may not lead to much sound or swelling, but severe injuries can cause a loud popping sound and substantial swelling. women are at higher risk than males, due to factors like anatomy, muscle strength, and playing style. rehabilitation and reconstruction surgery are widely used treatments for ACL injuries, to restore knee function and strength.