hip joint evaluation Flashcards
what is the other name of the hip joint
coxofemoral joint
what are the primary functions of the hip
increase stability
allows mobility for activities
to provide support for the transition of forces btw the pelvis and the lower extremities
what makes up stability
bony congurency
capsular reinforcement
the neuromuscular system
mobility is due to what
the long neck which is narrower than the diameter of the head
functions of the fovea centralis
it comes under the tension in adduction
protects the posterior branch of the obturatory artery
what is the angle between the femoral neck and the medial side of the femoral shaft
angle of inclination
what causes the angle of inclination thats normaly 135 deg to decrease to 125 deg
loading stress on the femoral neck and head in weight bearing and walking
what is the angle in coxa vara and valga respectively
vara. …less than 120
valga. ..larger than 135
in angle of declination the femoral head and neck projects in what direction
anteriorly
what is the angle of declination at birth and 10-15 deg in adults
25-30
10-15
if the angle of declination is increased what happens
anterversion
i.e greater amount of internal rotation
which part of the acetabulum in vascularized and non vascularizsed
outer ,,, vascu
iner….unvascular
what nerves are the hips innervated by
obturator
medial
lateral circumflex femoral arteries and veins
superior and inferior gluteal veins and arteries
what are the forces acting across the hip joint
body weight
abductor muscles force
joint reaction force
in trendelenburg sign why does the hip drop contralaterally
the ipsilateral hip abductors do not stabilize the pelvis to prevent the droop