Ankle and Foot Flashcards
What is special about muscle at the foot?
They are dynamic, meaning shorten or lengthen
Blood supply in general for foot?
Nerve supply for foot?
anterior/posterior tibial artery
common peroneal, femoral and tibial nerves
How is the ankle and foot divide?
hindfoot, midfoot and forefoot
Name of the bone for hindfoot and midfoot?
Tarsal
What are bone parts of hindfoot?
Calcaneus
Talus
What bones are parts of midfoot?
Cuboid
3-Cuniform
Navicular
What bones are part of forefoot?
metatarsal and phalanges
What is special about talus bone?
no muscle attachment and hard to be repaired
What are the joints involved in Talus?
Talocrural
subtalor
transverse tarsal
Talocrural Joint?
Subtalor Joint?
transverse tarsal
superior articulate of talus with tibia/fibula
Inferior articulate of talus with calcaneus
anterior articulate of talus with navicular
What bones are part of calcaneus?
sustentaculum tali
heel
tendo calcaneus
tuber calcanei
Tendo Calcaneus
Tuber Calcanei
farthest point of posterior of calcaneus
Lowest point of inferior of calcaneus
What is the muscle for only dorsal foot?
extensor digitorum brevis
OIANB of extensor digitorum brevis?
Anterior/Lateral Calcaneus
Extensor expansion of toes 1-4
Extension of toes 1-4
Deep peroneal N
Dorsalis Pedis
How is the nerve innervaton for the plantar foot?
All nerve supply is lateral planatar N except abductor hallucis, flexor digitorum brevis, flexor hallucis brevis (medial plantar N)
What muscles are in the 1st layer of the foot?
Abductor Hallucis
Flexor Digitorum Brevis
Abductor Digiti Minimi
2nd layer foot muscle?
quadratus plantae
lumbricals
3rd muscles layer of foot?
flexor hallucis brevis
adductor hallucis
flexor digitorum minimi
4th muscle layers of foot?
dorsal interossei
plantar interossei
OIANB of abductor hallucis?
Calcaneous
medial aspect of proximal phalanx of great toe
Flexion/Abduction of great toe
Medial Plantar N+A
OIANB of Flexor Digitorum Brevis
Calcaneous
Middle phalanges Toes 2-5
Flexion of toes 2-5
Medial Plantar A+N
Abductor digiti minimi
calcaneous
lateral phalanges of toes 5
flexion/abduction of toes 5
lateral plantar N+A
OIANB of Quadratus Plantae
Calcaneous
Lateral surface of Flexor Digitorum Longus
Flexion of toes 2-5 at DIP joints
Lateral Plantar N+A