Chapter 24 - Hip Flashcards

After completing this chapter, you should be able to do the following: - Discuss how anteversion and retroversion change LE mechanics - Explain the mechanical factors involved in a gait with hip abductor weakness, and explain how a can or single crutch assists in normal gait - Identify a joint mobilization technique for the hip and explain its benefit - Identify a flexibility exercise and a strengthening exercise for the hip - Identify a proprioception exercise for the hip and indicate its progr

1
Q

The hip socket is called the ____________

A

acetabulum

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2
Q

What does anterolateral mean?

A

Anterior - in front of body; lateral - away from the midline

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3
Q

What does inferior mean?

A

Below

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4
Q

What kind of position is the hip socket? And what is the hip socket called again?

A

inferior and antelateral; acetabulum

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5
Q

What angle is the femoral neck?

A

125 degrees

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6
Q

What is it called if the femoral neck is at an angle greater than 125 degrees? And what’s wrong with it?

A

Coxa valga - causes increased pressure into the joint - increased risk of osteoarthritis

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7
Q

What is it called if the femoral neck is less than 125 degrees? What’s wrong with that?

A

coxa vara - increased stress of the femoral neck, more susceptible to fractures

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8
Q

If the angle of the femoral neck to the femur is greater than 15 degrees what is this condition called?

A

anteversion

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9
Q

If the femoral neck’s position is less than 15 degrees to the femur’s long axis, what is this called?

A

retroversion

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10
Q

What does anteversion and retroversion do?

A

They alter the knee alignment and change the forces acting throughout the entire lower extremity

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11
Q

When can nerve irritations occur in terms of the hip?

A

When the soft tissues surrounding the hip impinge on a nerve

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12
Q

What muscle does the sciatic nerve run beneath and sometimes through before it travels along the posterior thigh?

A

piriformis

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13
Q

Which muscles play a very important role in pelvic stability?

A

hip extensors and abductors

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14
Q

If hips are weak

A

other parts of the chain must make up for the hip’s inability to provide the needed LE forces.

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15
Q

The hips must be the platform from which the _______ functions

A

pelvis

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16
Q

The pelvis is the platform from which the ________ functions

A

scapula

17
Q

Scapula is the platform from which the __________ functions

A

shoulder complex

18
Q

Pelvis movement has a direct influence on hip movement because the hip joint’s socket is comprised of _________

A

pelvic bones

19
Q

When a cane or one crutch is used ton the side opposite the weakness, a(n) ________ force is transmitted through ____________ to counterbalance the __________ gravitational force on the same side

A

upward; the appliance; downward

20
Q

If a patient cannot ambulate normally, then what?

A

He or she must use assistive devices until normal ambulation is possible without them

21
Q

An abnormal gait may result from ______, _________, or ___________.

A

pain, inadequate muscle control, or apprehension

22
Q

If the abnormal gait continues, then what could happen?

A

stresses will increase on the hip, back, or other LE segments resulting in further injury

23
Q

Why did Adelle cross the road?

A

to get unto the other side!

24
Q

T or F: As the problem causing the need for crutches or other assistive devices resolves, the patient is weaned off of them.

A

True

25
Q

If the hip is painful, joint stress is reduced by ____

A

Shortening the stride length during walking or running

26
Q

Why a smaller stride?

A

It decreases the force and motion demands on the muscles, tendons, and ligaments

27
Q

What other body parts does a hip depend on for its balance and quality of motion?

A

back, pelvis, knee, and ankle - these areas must be strengthened as well

28
Q

Hip Rehab Phase 1

A

passive phase

29
Q

What is involved with Phase 1 passive phase?

A

anti-inflammatories, reduced activity, and modalities (eg: e-stim or ice)

30
Q

Hip Rehab Phase 2

A

active phase

31
Q

What is involved with Phase 2 active phase?

A

emphasized flexibility with early strength and proprioceptive activities

32
Q

Hip Rehab Phase 3

A

Resistive Phase

33
Q

What is involved with Phase 3 resistive phase

A

strength and agility exercises to move patient to return to normal activities

34
Q

Hip Rehab Phase 4

A

Aggressive Phase

35
Q

What is involved with Phase 4 aggressive phase?

A

Return to full-sport or RTW - concentrating on plyometrics (muscles exert maximum force in short intervals of time, with the goal of increasing power)

36
Q

What is an inferior glide?

A

traction - patient is supine and you are pulling