Causes
There are many causes of a flatfoot deformity which include: Equinus, talipes calcaneovalgus, compensated forefoot varus, compensated forefoot valgus, rearfoot equines. Also, metatarsus adductus , internal tibial torsion, genu valgum and varum, muscular imbalances, flaccid paralysis, ruptured posterior tibialis tendon, accessory navicular bone, and ligamentous laxity caused by Ehlers-Danlos syndrome and Marfan's syndrome.
