These problems are attributable to the presence of varied kinds of crystals within just joints. Uric acid crystals give increase to gout, whilst calcium pyrophosphate crystals result in pseudogout. The crystals are chargeable for pain, swelling and inflammation of joints, such as the knee, ankle and foot joints. ACL injury https://www.theorthopaedicandpainpractice.com/what-is-an-anterior-cruciate-ligament-acl-injury/