Common orthopaedic problems in the foot and their implications.

There are various types of foot deformities, such as hallux valgus, hallux varus, pes cavus, pes planus, hallux rigidus, hammer toe, claw toe, mallet toe, plantar fasciitis, metatarsalgia, foot arthritis, congenital clubfoot, metatarsus adductus, and diabetic foot, that affect children, adults, and elderly population.