Foot Flashcards
plantar fasciitis
plantar aponeurosis inflammation at proximal calcaneal attachement
- pain most severe after sitting and getting out of bed
- may lead to heel spur from medial calcanel tubercle
foot muscles: dorsum of foot
extensor halluces brevis (big toe)
extensor digitorum brevis (2-4)
innervation for dorsum of foot muscles?
deep fibular nerve
plantar muscles first layer
abductor digiti minimi
flexor digitorum brevis
abductor hallucis
plantar muscles: second layer
quadratus plantae
lumbricals
quadratus plantae joins what tendon and helps it do what
FDL and helps flex lateral 4 digits
Lumbricals originate from _____ from the ___ aspect of extensor expansion
FDL tendons from the medial
function of lumbricals
flex MP joint extend PIP and DIP joints
2 tendons found in second plantar layer?
FDL FHL
plantar muscles: 3rd layer
Flexor digiti minimi brevis
Adductor halluces: oblique and transverse head
Flexor halluces brevis
flexor halluces brevis has how many heads and tendons have what feature
-make archway for what?
2 heads and sesamoid bones
-make archway for FHL tendon
plantar muscles 4th layer
interossei between metatarsals: pad and dab
PAD
3,4,5 towards 2nd digit midline
DAB
2,3,4 away from midline 2nd digit, dab on digit 2 has 2 heads
what tendons are found in the fourth plantar layer?
fibularis longus and tibialis posterior tendons
medial plantar nerve innervates
(1) abductor halluces
(1) FDB
(2) medial 1 lumbrical
(3) FHB
what makes up the dorsal pedal arch?
anterior tibial–> dorsalis pedis
arcuate artery
lateral tarsal artery
dorsalis pedis gives of what branches
arcuate artery and deep plantar artery which anastomsotes with deep plantar arch
deep plantar anastomsote with what to supply plantar arch?
lateral plantar artery, connects between digits 1 and 2
