This is certainly an autoimmune issue that can impact Just about any joint in Your entire body, including your knees. Such a pain can be mistaken as radicular pain from buttock to lateral Section of the impacted knee. It is the pulling and tightness in the remaining lateral thigh. Talk https://www.theorthopaedicandpainpractice.com/heres-why-you-shouldnt-wait-to-see-a-doctor-for-your-pain/