normal foot and hallux valgus with rotation of the first mematarsal bone

anatomy ankle arthritis arthrosis articular articulation big bone bump bunion cartilage deformity deviation disease displaced flat flatfoot foot footwear gristle hallux health human hurt image inflammation injury insole joint leg limb lower metatarsal orthopaedic orthopedic osteoarthritis pain phalange problem rheumatoid rigidus sesamoid shoe skeleton surgery therapy toe trauma treat valgus