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OPP Midterm > Pelvis > Flashcards

Pelvis Flashcards

1
Q

what is the form closure of pelvis

A

wedge shape

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2
Q

what is the force closure of pelvis

A

compressive lateral force and friction to withstand vertical load

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3
Q

what lig and mm allow for force closure of pelvis

A

sacrotuberous and sacrospinous

multifidus, lats, piriformis, glut max and biceps

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4
Q

What are the physiologic movements of the pelvis

A

anterior/posterior rotation

lateral.medial flaring

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5
Q

what are the non-physiologic movements of pelvis

A

superior and inferior shears

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6
Q

how do you Dx pelvis SD

A

standing flexion test and landmarks

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7
Q

What are the landmarks for the pelvis Dx

A

ASIS, PSIS, pubic tubercle

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8
Q

What axis does ant/post rotation take place for pelvis

A

inferior transverse or ilioscaral

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9
Q

What movements cause ant/post rotation of pelvis

A

anteiror with extension of hip

posterior with flexion of hip

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10
Q

What can be potential etiology of anterior inominate

A

tight quads or leg length

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11
Q

what is the Tx for ant pelvis

A

ME

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12
Q

what are common complaints with a posteriorly rotated pelvis

A

inguinal/groin pain (rectus femoris)

medial knee pain (sartorius SD)

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13
Q

What is the Tx for post pelvis

A

ME

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14
Q

What are signs of a medial flared pelvis

A

tender SI ligaments and inguinal ligaments. tender pubic symphysis

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15
Q

What are signts of a lateral flared pelvis

A

tender SI lig and inguinal ligaments, patient c/o pelvic or SI pain

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16
Q

inflaring happens with what physiologic motion

A

extension of hip and anterior innominate rotation

17
Q

outflaring happens with what physiologic motion

A

flexion of hip and posterior innominate rotation

18
Q

Why are pelvic shears painful

A

ligaments cannot compensate

19
Q

What are the Dx for pubic symphysis

A

superior, inferior or compressed

20
Q

What are signs of inferior pubic shear

A

pubic arch pain, hypertonic ADductors

21
Q

iliosacral movement is caused by what

A

leg movement, movement of ilia on sacrum

22
Q

sacroiliac movement is caused by what

A

changes in vertebral column position

movement of sacrum in relation to stationary ilia

OPP Midterm (5 decks)

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