yr 4: ankle and foot orthopaedics anatomy Flashcards
label the anterior tibia
- tibial tuberosity
- medial and lateral condyle
- intercondylar eminence
- subcutaneous surface
- anterior border of tibia
- medial malleous
label the anterior fibula
head
neck
interosseous crest
lateral malleous
label posterior tibia
soleal line
label the posterior fibula
fibular groove: posterolateral allows tendons to go round the posterior aspect and into the foot
styloid process
what are the tarsals of the foot
talus navicular calcneus cuboidal cuneiforms- medial, intermediate and lateral
what bones are in the hindfoot
calceneus and tarsal
what bones are in the midfoot
navicular
cuboidal
cuneiforms
what bones are in the forefoot
metatarsals and phalanges
what is the name for the joint articulating the tibia and fibula
the talar mortice joint
what is the ankle joint called and what bones are there
talocrural joint
tibia, fibula and talus
label the 3joints of the foot
talocrural joint
subtalar joint
transverse tarsal joint
what movements can the foot do
dorsflexion
plantarflexion
inversion and eversion
4 medial collateral ligaments of the ankle
anterior tibiotalar l.
tibiocalcaneal l.
tibionavicular l.
posterior tibiotalar l.
3 lateral collateral ligaments of the ankle
anterior talofibular l.
posterior talofibular l.
calcaneofibular l.
3 arches of the foot
medial longitudinal arch
lateral longitudinal arch
transverse arch
ligaments of the medial longitudinal arch
spring ligament
plantar aponeurosis medial 1/2
ligaments of lateral longitudinal arch
long plantar ligament
short plantar ligament
lateral 1/2 plantar aponeurosis
tendons on medial plantar side of foot
tibialis anterior
tibialis posterior
flexor digitorum longus
flexor hallucis longus
tendons on lateral plantar side of foot
peroneus (fibularis) brevis- s
peroneus (fibularis) longus- i
nerve supply to anterior compartment of leg
deep peroneal nerve (fibular)
muscles of the anterior compartment of leg
tibialis anterior
extensor digitorum longus
extensor hallucis longus
peroneus tertius
tibialis anterior
origin: lateral condyle +tib diaphysis
insertion: medial cuniform
inversion of foot and dorsiflexion
extensor digitorum longus
origin: lateral condyle+fib diaphysis
insertion: phalanges
dorsiflexion
extensor hallucis longus
origin: middle 1/3 fib diaphysis
insert: base 1st distal phalanx
dorsiflexion and inversion
peroneus fibulatis tertius
origin: distal 1/3 fib diaphysis
insert: dorsal MTV
dorsiflexion and eversion
nerve to posterior compartment of leg
tibial nerve
3 superifical muscles of the leg
gastrocneumius
soleus
plantaris
gastrocnemius
origin: medial and lateral supracondular ridges
insert: achilles tendon
flexion knee
plantar flexion
plantaris
origin: lateral supracondular ridge
insert: achilles tendon
flexion knee
plantar flexion
soleus
origin: soleal line
insert: achilles tendon
plantarflexion
4 deep muscles of posterior leg compartment
tibialis posterior
flexor digitorum longus
flexor hallucis longus
popliteus
tibialis posterior
origin: posterior tib nad fib
insert: navicular and medial cuniform
plantarflexion
inversion
flexor dig longus
origin: tibia
insert: distal phalanges ii-V
flexor hallucis longus
origin: interosseous membrane, fibula
insert: big toe
popliteus
origin: lateral condyle of femur
insert: soleal line
medially rotates tibia
laterally rotates femur
= unlocks knee
tarsal tunnel acronym
TOM DICK AND VERY NERVOUS HARRY tibialis posterior digitorum longus posterior tibial artery posterior tibial vein tibial nerve flexor hallucis longus
covering of tarsal tunnel
flexor retinaculum
lateral compartment of leg nerve
superifical peroneal nerve
2 muscles of lateral compartment of leg
peroneus longus
peroneus brevis
superior fibular retinaculum
action of lateral compartment
eversion foot
peroneus longus
origin: lateral surface of prox fibula
insertion: medial cuniform and MT I
peroneus brevis
origin: lateral surface of distal fibular
insert: base of MT V
dorsum muscles of the foot 3 and nerve
extensor digitorum brevis
extensor hallucis brevis
dorsal interossei
layer 1 of plantar foot 3 muscles
abductor layer
abductor digiti minimi
flexor digitorum brevis
abductor hallucis
layer 2 of the plantar foot
tendonous layer tendon FHL Tendon Fddl LUMBRICALS quadratus plantae
layer 3 of plantar foot
flexor layer
adductor hallucis transverse and oblique
flexor digit minimi brevis
flexor hallucis brevis
layer 4 of plantar foot
interossei layer
plantar interossei muscles x3
peroneus longus tendon
tibialis posterior tendon
what does the sciatic nerve split to
tibial nerve
common peroneal nerve
what does the tibial nerve split into
medial plantar nerve
lateral plantar nerve
what does the superficial peroneal nerve split into at the ankle
dorsal cutaneous nerves
when does the femoral artery become the popliteal artery
adductor hiatus
what does the posterior tibial artery split into
medial and lateral plantar arteries then deep plantar arch
