Hip Lecture Flashcards

1
Q

How can you increase a patients proprioception during a treatment?

A

Eyes closed

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2
Q

What do you need for dynamic stability

A

Proprioception and kinesthesia

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3
Q

Squat has the most force:

Open chain leg extension has the most force:

A

squat: in deepest position

Open chain: at the end range of ext

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4
Q

The acetabulum is oriented:

the femur is oriented:

A

anterior, lateral, inferior

anterior, medially, superiorly

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5
Q

What is the normal angle of inclination?

A

125

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6
Q

What is considered coxa vara?

Coxa valga?

A

Under 110

Over 140

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7
Q

What is the most congruent position for the hip

A

Flex, Abd, lateral rotation

Open packed position

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8
Q

What muscle limits abduction?

What muscle limits adduction?

A

Gracilis

TFL and ITB

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9
Q

What is normal hip Flexion?

Ext?

Abducton?

Adduction?

A

120 or 90 depending on knee position

10-30

45-50

20-30

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10
Q

How much ROM do you need for gait?

Flexion:

Ext:

Ab/ad/er/ir

A

30

10

5/5/5/5

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11
Q

in close chain, anterior pelvic tilt causes hip __________

posterior pelvic tilt produces hip ___________

A

flexion

ext

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12
Q

If you hike one side of your pelvis, what motion happens at the hip on that same side

what happens at the opposite side?

A

adduction

abduction

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13
Q

rotating backwards on your stance leg produces what rotation of the hip?

rotating forward?

A

lateral rotation

medial rotation

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14
Q

Forward bending sequence:

A
  1. Head and upper trunk initiates flexion
  2. pelvis shifts posterior
  3. Trunk continues to bend forward controlled by extensors
  4. pelvis rotates and tilts anteriorly
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15
Q

In BL stance, the line of gravity creates an __________ moment counterbalanced by _________

A

extensor moment

iliopsoas

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16
Q

What is the best way to target the glute med MMT?

A

Hip Abd, ER, Extension w/ knee straight

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17
Q

What is the primary Hip Abduction compensator?

A

TFL

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18
Q

What are the 2ndary Hip ER muscles?

A
  1. Post glute med & min
  2. Sartorius
  3. Biceps fem long head
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19
Q

What are the primary Hip IR muscles?

A

Trick Question!

there are none!

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20
Q

What are the 2ndary Hip IR Muscles?

A
  • Ant glute med
  • Ant glute min
  • TFL
  • ADductors
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21
Q

In Ober’s Test, if it is a (+) test what does that mean?

A

Tight IT Band

Tight in Internal Rotation (the bony structures aren’t allowing IR)

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22
Q

If I create compression around the Greater Trocahnter area, and there is pain, what structure may be the primary pain generator?

A

Bursa

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23
Q

If I have the patient contract or resist and that causes pain, what may be the primary pain generator?

A

Tendon

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24
Q

If I have the patient stretch and that causes pain, what may the primary pain generator?

A

Peritendon (covering of a tendon)

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25
For the **Iliopsoas** should we test in sitting flexion or supine?
Supine *he said with sitting flexion, they tend to compensate and lean back and the hip is already flexed*
26
Testing Hamstrings, if I knee flex and IR, I am testing ______ if I knee flex and ER, I am testing _____
Semimem & Semiten Biceps Fem
27
What is the most lateral attachment on the Isch Tub?
Semimembranosus
28
[review hip tendon palpation - the clock]
29
When measuring LLD, what landmarks should we use most of the line? (acc. to Palumbos)
**Greater Trochanter --> Lat Mall** (instead of ASIS because if there is an upslip or SIJ issue, measuring from the GT won't account for that) *be careful of the exception*
30
[note: add x-ray pics]
ok
31
Do we want the primary movers to be stronger than our stabilizer muscles?
NO = that is a problem!
32
What is a PAIL?
Isometric contraction of the muscle in a **lengthened** position
33
What is a RAIL?
Isometric contraction of the tissue in a **shortened** position
34
What are the benefits of PAILS/RAILS?
* bypass the stretch reflex * creates **cortical** mapping * increase **neural** drive to the tissue * cause a **cellular** adaptation in the tissue * increase **blood** flow to both tissue
35
What does PAIL stand for? RAIL
Progressive/Regressive Angular Isometric Loading
36
When we ask the patient to abduct their hip in sidelying, what are we likely to see?
Abduction with hip flexion **iliopsoas** is dominant even in abduction & **TFL** kicks in
37
When testing glute max MMT, what position do we have their hip in?
30 degrees abduction to make it a prime mover
38
When testing the PGM, what position do we place the hip?
* hip Extension * ER * ABDuction
39
When testing Glute Min, what position do we place the hip?
* Abduction * Extension *no ER*
40
When we want the deep rotators to activate, what position do we put the hip in?
* Abduction * ER *no extension*
41
When does hip IR occur?
* when extending towards 0 degrees from a flexed position * flexed 60-100 degrees
42
Hip Pain with Mobility Deficits CPG * Pain of ______ onset, first with WB * moderate ____ or ____ hip pain during WB * morning stiffness < ____ in duration * hip IR ROM < ___ degrees * IR and hip flexion ___ less than nonpainful side * increased hip pain with ____ hip IR
Hip Pain with Mobility Deficits CPG * Pain of **insidious** onset, first with WB * moderate **anterior** or **lateral** hip pain during WB * morning stiffness < **1 hour** in duration * hip IR ROM < **24** degrees * IR and hip flexion **15 degrees** less than nonpainful side * increased hip pain with **passive** hip IR
43
Sutlive Hip OA CPR * self-reported ____ causes symptoms * active hip ____ causes lateral hip pain * Scour test with ____ causes lateral hip or groin pain * Active hip __ causes pain * Passive IR is <= ____ degrees
Sutlive Hip OA CPR * self-reported **squatting** causes symptoms * active hip **flexion** causes lateral hip pain * Scour test with **adduction** causes lateral hip or groin pain * Active hip **extension** causes pain * Passive IR is <= **25** degrees
44
Non-Arthritic Hip Joint Pain CPG: FAI * structural variations may result in abnormal contact between femoral head-neck junction and ______ rim * associated with ____ and ____ damage * combination of pincer/cam is most common * ____ can also cause FAI * FAI can lead to development of ______
Non-Arthritic Hip Joint Pain CPG: FAI * structural variations may result in abnormal contact between femoral head-neck junction and **acetabular** rim * associated with **labral** and **chondral** damage * combination of pincer/cam is most common * **SCFE** can also cause FAI * FAI can lead to development of **secondary hip OA**
45
CAM FAI is on the _____ Pincer FAI is on the_____
CAM: femoral head/neck Pincer: acetabulum
46
Which impingement is more common in younger males?
CAM
47
Which impingement is more common in middle-aged, active women?
Pincer impingement
48
What are the functions of the labrum?
* **deepens** the socket * decreases forces * negative intra-articular **pressure** creating a seal * may play a role in **proprioception** * potential source of **pain**
49
T/F: we see increased incidence of acetabular labral tears with increased age.
True
50
Age we see Legg-Calve-Perthes (LCPD) in? It is a deformity of ____ ___
Children 4-8 years old Deformity of the femoral head
51
Usually LCPD presents as ______, then as it progresses there may be pain in_____
Painless limp Pain in the hip/groin/thigh/knee *typically male & family history*
52
Examination of LCPD includes:
* decrease hip IR and ABD * Trendelenburg * TTP * affected leg may be short (in severe cases) * anterior thigh atrophy
53
LCPD is an example of when we want to use what 2 landmarks to measure LLD?
* ASIS to lat mall to account for the femoral head deformity
54
We usually see SCFE in what age? displacement of ______
10-15 overweight kids displacement of **femoral neck**
55
Examination of SCFE includes:
* decreased hip IR, ABDuction, flexion * LE goes into ER with passive hip flexion * hip TTP
56
THA posterior precautions
* no hip flex > 90 degrees * no hip IR * no adduction beyond neutral * no combined
57
THA anterior precautions
* no hip ext/ER beyond neutral * no bridging, prone lying, no combined * when supine, keep hip flexed >=30 degrees * pillow under pt's knees and raise head of bed
58
THA lateral precautions
* hip ABD restrictions
59
Hip Labral Tear Things to avoid post-op 1st month * Active Hip ____ * ER > ___ * ROM outside of ____ - ____ * Walking with ___ lbs of pressure through surgical limb * TTWB * Hip Ext > ___ * Hip ABD > ___
Hip Labral Tear Things to avoid post-op 1st month * Active Hip **Flex** * ER > **20** * ROM outside of **0** - **90** * Walking with **20** lbs of pressure through surgical limb * TTWB * Hip Ext > **0** * Hip ABD > **20**
60
Hip Microfracture Precautions * Control WB forces for ___ weeks * Protect against excessive forces onto hip joint * Promote ____ ____ healing * Limit aggressive functional activities until advices by physician
Hip Microfracture Precautions * Control WB forces for **8-10** weeks * Protect against excessive forces onto hip joint * Promote **articular cartilage** healing * Limit aggressive functional activities until advices by physician
61
Hip Microfracture WB Progression Weeks 0-4: Week 4-6: Week 7-8: Week 8-10:
Hip Microfracture WB Progression Weeks 0-4: **TTWB with 2 crutches** Week 4-6: **25% BW w/ 2 crutches** Week 7-8: **50-75% BW w/ 2 crutches (goal is full by end of week 8)** Week 8-10: **weaning off the crutches**