functional hallux limitus

functional hallux limitus

; FHL limitation of first metatarsophalangeal joint (1 MTPJ) range of movement (i.e. <15° dorsiflexion) in weight-bearing foot, but normal, or near-normal, range of movement in non-weight-bearing foot; demonstrated by loss of passive dorsiflexion of hallux at 1 MTPJ on weight-bearing (hallux is 'locked' to support surface, at normal angle and base of gait)
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