Serious valgus or varus deformity should be corrected by osteotomy. Osteoarthritis knee may also sometimes present with valgus deformity though varus deformity is common. Similarly, total knee replacement can be performed to correct mild valgus or varus deformity. The opposite of varus is called valgus. Most commonly, varus and valgus stress to the knee is added. The noted malformation was his congenital bilateral hallux valgus, oftentimes referred to as a bunion. Her Lutz and flip are hindered by hallux valgus. External rotation of the femur with valgus deformity of knee may be noted. It resists forces that would push the knee medially, which would otherwise produce valgus deformity. Rheumatoid knee commonly presents as valgus knee. Bilateral valgus stress AP images can show a difference in medial joint space gapping. Panner disease is often caused by excessive throwing due to valgus stress. It is indicated for patients with flat valgus foot from 5 to 10 years old. Women usually have a more pronounced Cubitus valgus than men. There will be no end-point to valgus stress testing.