The big toe or hallux contains only two phalanges, which are proximal and distal. The metatarsal phalangeal joints are the joints between the metatarsals and the proximal phalanx of each toe.

snu.ac.kr The hallux interphalangeal joint is stable in the transverse plane and there have been only a few reports of varus instability of this joint. A case is described of varus subluxation of the ...