what is knee joint valgus deformity
In orthopedics, a valgus deformity is a condition in which a bone or joint is twisted outward from the center of the body.The opposite deformation, where the twist is toward the center of the body, is called varus. Knee: genu valgum (from Latin genu = knee) â the tibia is turned outward in relation to the femur, resulting in a knock-kneed appearance. 2  Toe: hallux valgus (from Latin hallux = big toe) â outward deviation of the big toe toward the second toe.