lecture 5: hip lecture Flashcards
what is the order of progression
mobility , control and load
what do u need before strengthening
stability
what are the 2 waves to produce stability
static and dynamic
what is the neuromuscular control
body’s ability ri react and control movement
what is the goal for neuromuscular control
goal is to provide dynamic stability
the goal for neuromuscular control is to provide dynamical stability … to do this you need good ___ and ___
proprioception and
kinesthesia
if a pt doesn’t have good neuromuscular control they body will take the ….
path of least resistance
when restoring and building isolated strength and the integrating it into ____ and ___ training then leads to big results in impact from recovery vs.. ____ in isolations the focus is more towards ___ and ____
stability and functional
strengthening , hypertrophy and aaesthetics
how is the acetabulum oriented ?
anteriorly , laterally and inferiorly
how is the femur oriented
anteriorly , medially and superiorly
what is the frontal plane: angle of inclination
normal
coxa vara
coxa valga
Normal: 125°
Coxa Vara: <110°
Coxa Valga: >140°
in the hip the strong articular spatula is reinforced by what 3 ligaments
iliofemoral , pubofemoral and ischiofemoral ligaments
the acetabular labrum
___ ____ acetablum
___ absorber , joint ____ and pressure distributor
adds a partial vacuum that adds abtliity
depends concave
shock and lubricator
what is the most congruent positions of the hip
flex/abd/ ER
what is hip flexion and what is hip flexion w knee extedned
120°
90° if knee extended n (limited in hamstrings)
what is hip extension
10-30° and less with knee flexion (RF and TFL)
what is hip abduction adn adduction and what is limited
Abduction = 45-50°; limited by gracilis
Adduction = 20-30°; limited by TFL & ITB
what is the hip ROM for IR and ER
42-50° in 90° flexion
what is the closed pack positon of the hip
extension with some abduction and IR
what is the loose packed position for hip ROM
flexion / abduction . ER ( hooklying)
30°-30°-30°
what fucntional ROM is needed for gait in the hip
30° flexion, 10° ext, 5° of abd/add & MR/LR
how much average ROM is needed from shoe tying , sitting ,stooping and squatting
shoe tying: 120° flex
sitting : 112° flex
stooping: 125° flex
squatting : 115° , 20° and 20° IR
what is hip ORM needed for ascending stairs , descending stairs
ascending stairs: 67°
descending stairs: 36°
putting foot on opposite thigh: 120° , 20° abd 20° ER
putting on pants : 90° flex
during closed chain motions what kind of pelvic tilt does hip flexion casue?
anterior pelvic tilt
during closed chain motions what kind of pelvic tilt does hip extension casue?
posterior pelvic tilt
in closed chain , lateral pelvic tilt produces ___ or ___
abd or add
in a closed chain position if the opposite side of pelvis hikes then the stance hip is in ___
abduction
in a closed chain positon if the opposite side of pelvic DROPS , then the stance hips ___
adduct
lateral pelvic shift in bilateral stance , ____ on shift side ___ on opposite
adduction and abduction
anteiror (foward) pelvic rotation produces ____ ____ of the stance hip
medial rotation
posterior rotation produces hip ___ rotation
lateral
for the hip joint in stance the line of gravity creates an ___ ____ counterbalance by ligaments/iliopasa tension
extensor movement
what is the hip flexors fucntion in open chain and closed chain
open chain- leg swing in gait
closed chain: control WB ext forces
what is the fucntion of the TFL
flex , abd and IR hip rotation
what are teh secondary hip flexors
pectineus , add longus , add magnus , gracilis
adductors can flex the hip from an ___ position
extended
what is the function of the sartorius
flex , abd , LR of hip
FLex/ IR of knee
what is the fucntion of the hip adductors
stabilizes hip in standing , can help flex hip from extension and extend from flexed positon
what is the 5 mm for hip adductors
pectineus
adductor brevis
adductor longus
adductor magnus
gracilis
what are secondary movers of the hip adductors
Biceps femoris long head, glute max, quadratus
femoris, obturator externus
what are the 2 mm for hip extensors
glute max and hamstrings
what is hip extension assisted by what 3 mms
post glut med
add magnus
piriformis