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PT Science > Exam 1: Bringing it all Together > Flashcards

Exam 1: Bringing it all Together Flashcards

1
Q

What are the synergy of actions that take place during the stance phases

A
  1. Dissipates the abrupt forces of loading
  2. Preserves stability
  3. Maintains forward progression
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2
Q

What does the coupling of events ensure during the swing phase

A
  1. Foot clearance

2. Maximizes progression

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3
Q

What are three functional tasks for the limbs during gait

A
  1. weight acceptance
  2. single limb support
  3. swing limb advancement
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4
Q

What phases are included in weight acceptance

A

initial contact and loading response

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5
Q

What are the accomplishments of weight acceptance

A

forward progression, shock absorption, stability

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6
Q

What phases are included in single limb support

A

Mid stance and terminal stance

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7
Q

What are the accomplishments of single limb support

A

stability and forward progression

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8
Q

What phases are included in swing limb advancement

A

Pre-swing, initial swing, mid swing, terminal swing

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9
Q

What is the position of the ankle during initial contact

A

neutral

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10
Q

What is the position of the knee during initial contact

A

0-5 degrees

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11
Q

What is the position of the hip during initial contact

A

20 degrees flexion

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12
Q

What is the position of the pelvis during initial contact

A

5 degrees forward rotation

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13
Q

What critical events occur during initial contact

A

heel first contact

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14
Q

What muscle activity occurs during initial contact

A

Pretibials (TA, EDL, EHL)

quadriceps, hip extensors (Hamstrings, glute max, adductor magnust)

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15
Q

Are pretibials dorsiflexors or plantarflexors

A

dorsiflexors

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16
Q

Where does the most shock absorption occur at

A

the knee

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17
Q

Is the subtalar joint involved during initial contact

A

no

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18
Q

What is the position of the ankle during loading response

A

5 degrees plantar flexion

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19
Q

is the subtalar joint involved during loading response?

A

yes at 5 degrees eversion

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20
Q

What is the significance of the foot being in an eversion position

A

it is unlocked

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21
Q

what is the position of he knee during loading response

A

20 degrees flexion

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22
Q

What is the position of the hip/thigh during loading response

A

20 degrees flexion

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23
Q

What is the position of the pelvis during loading response

A

5 degrees of forward rotation, 4 degrees contralateral drop

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24
Q

What critical events occur during loading response

A

Heel rocker progression, controlled ankle plantar flexion, controlled knee flexion, hip stability

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25
Q

What muscle activity occurs during loading response

A

Pretibials, quadriceps, hip extensors, hip abductors

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26
Q

What is the position of the ankle during mid stance

A

5 degrees dorsiflexion

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27
Q

What is the position of the knee during mid stance

A

0-5 degrees flexion

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28
Q

What is the position of the hip during mid stance

A

extension to neutral

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29
Q

What is position of the pelvis during mid stance

A

moves to neutral, contralateral drop continues

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30
Q

What critical events occur during mid stance

A

Controlled ankle DF, knee extension, hip stabilization in the frontal plane

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31
Q

What muscle activity occurs during mid stance

A

gastroc/soleus, quadriceps only at first, hip abductors

32
Q

Is the subtalar joint involved during mid stance

A

no

33
Q

Is the subtalar joint involved in terminal stance

A

yes, it is inverted and locked

34
Q

What is position of the ankle during terminal stance

A

10 degrees DF with heel off

35
Q

What is the position of the knee in terminal stance

A

0-5 degrees

36
Q

What is position of the hip during terminal stance

A

extension to apparent 20 degrees

37
Q

What is the position of the pelvis during terminal stance

A

5 degrees backward rotation

38
Q

What critical events occur during terminal stance

A

controlled ankle DF with heel rise (forefoot rocker), trailing limb posture, and free forward fall of the body

39
Q

what muscle activity occurs during terminal stance

A

gastroc/soleus

40
Q

is the subtalar joint involved in pre-swing

A

yes, its in neutral

41
Q

what is the position of the ankle during pre-swing

A

15 degrees plantar flexion

42
Q

what is the position of the knee during pre-swing

A

40 degrees flexion

43
Q

What is the position of the hip during pre-swing

A

10 degrees apparent extension

44
Q

What is the position of the pelvis during pre-swing

A

5 degrees backward rotation, 4 degrees ipsilateral drop

45
Q

What are the critical events that occur during pre-swin

A

Knee flexion to 40 degrees

toe rocker/ankle plantarflexion

46
Q

what muscle activity occurs during pre-swing

A

Hip adductors and gastroc/soleus

47
Q

Is the sub talar joint involved in the initial swing phase

A

no

48
Q

what is the position of the ankle during initial swing

A

5 degrees PF

49
Q

what is the position of the knee during initial swing

A

60 degrees flexion

50
Q

what is the position of the hip during initial swing

A

15 degrees flexion

51
Q

what is the position of the pelvis during initial swing

A

5 degrees backward rotation, ipsilateral drop

52
Q

what are the critical events that occur during initial swing

A

Hip flexion to 15 degrees and knee flexion to 60 degrees

53
Q

What muscle activity occurs during initial swing

A

pretibials, knee flexors (SH biceps femoris), and Hip flexors (gracillis, sartorius, and iliacus)

54
Q

Is the subtalar joint involved during mid swing

A

no

55
Q

what is the position of the ankle during mid swing

A

0 degrees

56
Q

what is the position of the knee during mid swing

A

25 degrees of flexion

57
Q

what is the position of the hip during mid swing

A

25 degrees of flexion

58
Q

what is the position of the pelvis during mid swing

A

rotates forward to neutral

59
Q

what are the critical events that occur during mid swing

A

further hip flex and ankle dorsiflexion

60
Q

what muscle activity occurs during mid swing

A

further hip flexion, hip flexors initially, and hamstrings later

61
Q

is the subtalar joint involved in terminal swing

A

no

62
Q

What is the position of the ankle in terminal swing

A

0

63
Q

what is the position of the knee in terminal swing

A

5 degrees of flexion but appears straight

64
Q

what is position of the hip during terminal swing

A

20 degrees of flexion

65
Q

what is position of the pelvis during terminal swing

A

5 degrees forward rotation

66
Q

what are the critical events that occur during terminal swing

A

hip deceleration, hip flexion to 20, knee deceleration, knee extension, and ankle DF

67
Q

what muscle activity occurs during terminal swing

A

pretibials, quadriceps, hamstrings, and glutes

68
Q

List all of the events that occur during initial stance

A

check chart

69
Q

List all of the events that occur during loading response

A

check chart

70
Q

List all of the events that occur during mid stance

A

check chart

71
Q

List all of the events that occur during terminal stance

A

check chart

72
Q

List all of the events that occur during pre-swing

A

check chart

73
Q

List all of the events that occur during initial swing

A

check chart

74
Q

List all of the events that occur during mid swing

A

check chart

75
Q

List all of events that occur during terminal swing

A

check chart

PT Science (10 decks)

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