Ankle Complex Flashcards
Talocrural open & closed pack and capsular patter
Open: 10 degrees plantar flexion and midway btwn max inversion and eversion
Closed pack: max dorsiflexion
Capsular pattern: plantar flexion, dorsiflexion
The talocrural joint is what type of joint and moves through how many planes?
Hinge
triplanar bc oblique axis passes through 3 planes
End feel for talocrural joint and subtalar joint?
inversion - firm
eversion - hard (talus runs into fibula)
Capsular pattern for subtalar joint
inversion
Capsular pattern for midtarsal joint
inversion
capsular pattern for metatarsophalangeal (MTP) and Interphalangeal (IP) joints
1st MTP and all IPs extension, flexion; 2nd-5th MTPs flexion and extension
MTP open and closed pack
Open: neutral
Closed: full extension
IP open and close pack
Open: slight flexion
Closed: full extension
Normal ROM for 1st MTP
flexion - 45
extension - 70
Normal ROM for ankle in dorsiflexion, plantar flexion, inversion, eversion, subtalar inversion and subtalaar eversion
DF - 20 PF - 50 Inv - 35 ever - 15 sub i - 5 sub e -5
hindfoot is made up of these bones
talus and calcaneous
the midfoot is made up of
navicular, cuboid and cuneiforms
the forefoot is made up of these bones
metatarsals and phalanges
3 main functions of ankle and foot
Absorb shock during beginning of stance phase
Adapt to shape of ground
provide stable base of support
Term used to describe what is happening at the foot and ankle for someone that is flat footed
pronation