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Neuro Rehab 1 > Normal Gait Cycle Mechanics > Flashcards

Normal Gait Cycle Mechanics Flashcards

1
Q

position of hip on initial contact

A

30° flex

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2
Q

position of hip on loading response

A

extends from 30° flex to 5° flex

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3
Q

position of hip in mid-stance

A

5° flex to neutral or 0° flex/ext

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4
Q

position of hip in terminal stance

A

10° ext

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5
Q

position of hip in pre-swing

A

neutral

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6
Q

position of hip in initial swing

A

20° flex

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7
Q

position of hip in mid swing

A

30° flex

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8
Q

position of hip in terminal swing

A

30° flex

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9
Q

what are ms are active when in controlling hip position on initial contact

A

concentric/isometric:
- glut max
- hamstring

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10
Q

what are ms are active when in controlling hip position in loading response

A

concentric:
- glut max
- hamstrings

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11
Q

what are ms are active when in controlling hip position in mid stance

A

eccentric:
- glut med and TFL to control drop of contralateral pelvis

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12
Q

what are ms are active when in controlling hip position in terminal stance

A

low level glut max firing

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13
Q

what are ms are active when in controlling hip position in pre-swing

A

concentric:
- iliopsoas
- rectus fem

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14
Q

what are ms are active when in controlling hip position in initial swing

A

concentric: (brief)
- iliopsoas
- rectus fem
- TFL
- sartorius

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15
Q

what are ms are active when in controlling hip position in mid swing

A

eccentric at end:
- hamstring
- glut max

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16
Q

what are ms are active when in controlling hip position in terminal swing

A

eccentric:
- hamstring
- glut max

(limits hip flex and decelerates the limb)

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17
Q

position of knee in initial contact

A

full ext

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18
Q

position of knee in loading response

A

15° flex

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19
Q

position of knee in mid-stance

A

full ext

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20
Q

position of knee in terminal stance

A

full ext

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21
Q

position of knee in pre-swing

A

35° flex

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22
Q

position of knee in initial swing

A

60° flex

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23
Q

position of knee in mid swing

A

ext to 30° flex

24
Q

position of knee in terminal swing

A

ext to 0° or full ext

25
Q

what are ms are active when in controlling knee position in initial contact

A

eccentric
- quads

26
Q

what are ms are active when in controlling knee position in loading response

A

eccentric:
- quads (limits flex moment)

concentric:
- hamstrings

27
Q

what are ms are active when in controlling knee position in mid-stance

A

concentric
- quad (early to initiate ext)

eccentric
- hamstring

28
Q

what are ms are active when in controlling knee position in terminal stance

A

concentric:
- quads (low level)

29
Q

what are ms are active when in controlling knee position in pre-swing

A

concentric:
- gastroc
- hamstrings

30
Q

what are ms are active when in controlling knee position in initial swing

A

concentric (brief)
- TFL
- sartorius
- rectus fem

31
Q

what are ms are active when in controlling knee position in mid swing

A

eccentric (low level)
- hamstring (control knee ext)

32
Q

what are ms are active when in controlling knee position in terminal swing

A

eccentric:
- hamstring (control knee ext)

33
Q

position of ankle in initial contact

A

neutral (0° DF) at heel strike

34
Q

position of ankle in loading response

A

15 -> 5° PF

35
Q

position of ankle in mid stance

A

5 - 10° DF

36
Q

position of ankle in terminal stance

A

neutral at heel off just prior to contralateral leg’s initial contract

37
Q

position of ankle in pre-swing

A

15 - 20° PF

38
Q

position of ankle in initial swing

A

DF to 5-10° of PF

39
Q

position of ankle in mid swing

A

neutral (0° DF)

40
Q

position of ankle in terminal swing

A

neutral (0° DF)

41
Q

what are ms are active when in controlling ankle position in initial contact

A

eccentric:
- pre-tibials

42
Q

what are ms are active when in controlling ankle position in loading response

A

eccentric pre tibs -> eccentric PFs

43
Q

what are ms are active when in controlling ankle position in mid-stance

A

eccentric
- PFs (control forward motion of tibia over foot

44
Q

what are ms are active when in controlling ankle position in terminal stance

A

concentric (in late terminal)
- PFs

45
Q

what are ms are active when in controlling ankle position in pre-swing

A

concentric PF firing weakens and then is silent

46
Q

what are ms are active when in controlling ankle position in initial swing

A

concentric (low level)
- pre-tibials

47
Q

what are ms are active when in controlling ankle position in mid swing

A

concentric (low level)
- pretibials

48
Q

what are ms are active when in controlling ankle position in terminal swing

A

concentric (low level)
- pretibials

49
Q

position of pelvis in initial contact

A

5° forward rotation (transverse plane)

50
Q

position of pelvis in loading response

A

5° forward rotation (transverse plane)

51
Q

position of pelvis in mid stance

A

neutral rotation
5cm lat movement and elevation

52
Q

position of pelvis in terminal stance

A

5° posterior rotation (transverse plane)

53
Q

position of pelvis in pre-swing

A

neutral rotation

54
Q

position of pelvis in initial swing

A

starts to rotate forward
- 5° of depression

55
Q

position of pelvis in mid swing

A

forward rotation

56
Q

position of pelvis in terminal swing

A

5° forward rotation

Neuro Rehab 1 (27 decks)

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