MS1: Anatomy of Foot and Ankle Flashcards
how many bones in the ankle foot complex
28 tas 2 don seasamoid
how many ligaments in the ankle foot complex
55 articulations tas 30 don synovial
ano yung mga di plane joints sa ankle foot complex
distal tibia-fibula and talus AKA ANKLE MORTISE
subtalar - talus and calcaneus
tarsometatarsal
interphalangeal
type of joint ankle mortise
hinge
type of joint subtalar
plane pero invert/evert
type of joint tarsometatarsal
condyloid
type of joint interphalangeal
hinge
what makes up the hind foot
talus and calcaneus
what makes up the midfoot
navicular, cuboid and 3 cuneiform
what makes up the forefoot
14 bones of toes, 5 metatarsals and medial and lateral sesamoid bones
boundary between hindfoot and midfoot
chopart’s or surgeon’s joint
boundary between midfoot and forefoot
lisfrancs joint or tarsometatarsal
function ng hindfoot
una nag ttouch when walking - kaya transmits force/torque to mid and forefoot tas LE
convert the transverse rotations LE into sagittal, transverse and frontal plane movements
function of midfoot
transmits motion galing hindfoot to forefoot - promotes stability
function of forefoot
adapts to terrain adjusting sa uneven surfaces
functions of the whole foot
FOR AMBULATION MAHIRAP PAG WALA
support the weight
lever in raising and propelling the body
what provides power to the foot
leg muscles
what is the fulcrum if the foot
head of metatarsals
anterior compartment of leg
tib anterior
EHL, ED
peronius tertius
DORSIFLEX
pos compartment of leg
tib post
FH, FD
PFLEX
lat compartment of leg
per long, brev, tertius
EVERT
medial compartment of leg
tib ant
EH, 1st and 2nd tendons of ED
FD, FH
INVERT
what makes the medial arch
calcaneus, talus, navicular, 3 cuneiforms
1st 3 metatarsals
what makes the longitudinal arch
calcaneus, cuboid
4th and 5th metatarsals
what makes the transverse arch
5 metatarsal bones
