Foot MSK Flashcards
cuboid fx name
nutcracker fx
metatarsal stress fx name
March fx
Lis franc ligament
1st (medial) cuneiform to 2nd metatarsal head
calcaneonavicular spring ligament
calcaneus to navicular in anterio posterior direction, helps maintain medial arch of foot
dorsalis pedis pulse right below what tendon
EHL
How many PADs and DABs
3 pads, 4 dabs
Extensor dig longus
toe extension, L4,5 deep fibular nerve
EDB
toe extension, L4,5,S1 deep fibular nerve
EHL
L4,5,S1 deep fibular nerve
Adductor hallucis
toe adduction, S1,2, tibial nerve, lateral plantar nerve
Plantar interossei (3)
S2,3, tibial nerve, lateral plantar nerve
abductor hallucis
toe abduction, S1,2 tibial nerve, medial plantar nerve
Dorsal interossei (4)
S2,3, tibial nerve, lateral plantar nerve
Abductor digiti quinti pedis (ADQP)
S1,2, tibial nerve, inferior calcaneal nerve (or LPN)
Base of fifth metatarsal fx tx (Jones fx)
Treatment is non-weight-bearing vs. surgery depending on type and severity.
Nutcracker fx
cuboid fx
Hallux rigidus
first MTP joint arthritis and stiffness, tx wide shoes
hallux valgus
lateral deviation/excessive adduction of first MTP, bunion
Hammer toe
MTP extension, PIP flexion, DIP extension , shoes too small not long enough toe box, correct footwear
Mallet toe
MTP normal, PIP normal, DIP flexion, need to r/o extension tendon avulsion fx
claw toe
MTP extension, PIP flexion, DIP flexion due to intrinsic muscle weakness
1st MTP joint sprain
turf toe, sprain of joint capsule and ligaments of first MTP joint usually due to cutting on hard surface with flexible shoes, leading to hyperextension of 1st MTP joint
Most common area for morton neuroma
between 3rd and 4th intermetatarsal space
tx for osteoid osteoma
nsaids
