Foot and ankle conditions Flashcards
Ligament sprains - most common
95% involve lateral ligaments
Ligament sprains - with lateral sprains - the foot is ____ at time of injury
PF and inverted
Ligaments sprains - grading system - grade 1
no loss of function, minimal tearing of anterior talofibular ligament
Ligament sprains - grading system - grade 2
some loss of function, partial disruption of anterior talofibular ligament and calcaneofibular ligaments
Ligament sprains - grading system - grade 3
complete loss of function with complete tearing of anterior talofibular and calcaneofibular ligaments wiht partial tear of posterior talofibular ligement
Fractures of foot and ankle - unimalleolar involves
medial or lateral malleolus
Fractures of foot and ankle - bimalleolar involves
both medial and lateral malleoli
Fractures of foot and ankle - trimalleolar involves
both medial and alteral malleoli and posterior tubercle of distal tibia
Fractures of foot and ankle - what types are most concern and have high complication rate
Type 3 and 4 fractures (using salter harris classification)
Fractures of foot and ankle - type three anatomical deformity salter harris
portion of epiphysis
Fractures of foot and ankle - type four anatomical deformity salter harris
portion of the epiphysis and portion of the metaphysis
Tarsal tunnel syndrome - is what
entrapment of posterior tibial nerve or one of its branches within the tarsal tunnel
tarsal tunnel syndrome - how does it happen
over/excessive pronation, overuse problems resulting in tendonitis of long flexor and posterior tibialis tendon, and trauma may compromise space in tarsal tunnel
Flexor hallicus tendonopathy - commonly seen in who
ballet performers
Pes cavus - deformity observes
hollow foot increased height of longitudinal arches dropping of anterior arch metatarsal heads lower than hindfoot PF and splaying of forefoot, and claw toes
Equinus - deformity observed
PF foot
Equinus - compensation secondary to limited DF includes
subtalar or midtarsal pronation
Hallux valgus - deformity observed
medial deviation of head of first metatarsal from midline of body
metatarsal and base of proximal first phalanx move medially, while distal phalanx moves laterally
Metatarsalgia - etiology - mechanical
tight triceps surae and/or achilles, collapse of transverse arch, short first ray, pronation of forefoot
Metatarsalgia - frequent complaint heard is
Pain at first and second metatarsal heads after long periods of WB
Charcot Marie Tooth disease - is what
Peroneal mm atrophy affects motor and sensory nerves
Charcot marie tooth disease - can begin in
childhood or adulthood
Charcot marie tooth disease - initially affects mm in
lower leg and foot and then progresses to mm of hand and forearm
Plantar fasciitis - s/s
limited ROM of first MTP and talocrural joint
tight triceps surae
rigid cavus foot
acute injury from excessive loading of foot
Plantar fasciitis results in
microtears at attachment of plantar fascia
Forefoot/Rearfoot deformities - Rearfoot varus - etiology can be
Abnormal mechanical aligment of tibia
Shortened rearfoot soft tissue
malunion of calcaneous
Forefoot/Rearfoot deformities - Rearfoot varus - deformity observed
rigid inversion of calcaneus when subtalar joint is in neutral position
Forefoot/Rearfoot deformities - Rearfoot valgus - etiology
abnormal mechanical aligment of knee (genu valgum) or tibial valgus
Forefoot/Rearfoot deformities - Rearfoot valgus - deformity observed
eversion of calcaneus with subtalar neutral
Forefoot/Rearfoot deformities - Rearfoot valgus - due to increased
mobility of the hindfoot
Forefoot/Rearfoot deformities - fewer musculoskeletal probelms occur with which - rearfoot varus or valgus
Fewer with valgus
Forefoot/Rearfoot deformities - Forefoot varus - etiology
congenita abnormal deviation of head and neck of talus
Forefoot/Rearfoot deformities - Forefoot varus - defotmity observed
inversion of forefoot with subtalar neutrl
Forefoot/Rearfoot deformities - Forefoot valgus - etiology
congenital abnormality of development of head and neck of talus
Forefoot/Rearfoot deformities - Forefoot valgus - deformity observed
eversion of forefoot with subtalar neutral