Gait Flashcards

0
Q

Traditional gait phase names

A
Heel strike
Foot flat
Mid stance
Heel off
Toe off
Acceleration
Midswing
Deceleration
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1
Q

Rancho Los Amigos Gait Phases

A
Initial contact                  
Loading response                 
Midstance                             
Terminal stance
Preswing

Initial swing
Midswing
Terminal stance

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2
Q

Main mm used during initial contact

A

Hamstrings: eccentric
Quadriceps:eccentric (stabilize the knee)
Pretibial: eccentric

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3
Q

Main mm used in loading response

A

Quads: eccentric
Pretibial: eccentric

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4
Q

Main mm used in mid stance

A

Gluteus medius: eccentric

Calf mm: eccentric

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5
Q

Main mm used in terminal stance

A

Gluteus medius: eccentric

Calf mm used A LOT: eccentric

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6
Q

Main mm used in preswing

A

Iliopsoas: concentric

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7
Q

Main mm used in initial swing

A

Iliopsoas: concentric
Hamstrings: concentric
Pretibials: concentric

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8
Q

Main mm used in mid swing

A

Pretibials: concentric

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9
Q

Main mm used in terminal swing phase

A

Hamstrings: eccentric
Pretibials: concentric

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10
Q

Purpose of initial contact

A

Prep. for weight acceptance
Period of double limb support
Makes up 0-2%

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11
Q

Purpose & length of loading response

A
Quads do most work here
Shock absorption
Stability
Forward progression (heel rock)
0-10%
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12
Q

Purpose and length of midstance

A

Continue forward progression
Trunk/limb stability
10-30%

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13
Q

Purpose and length of terminal stance

A

Forward progression

30-50%

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14
Q

Purpose and length of preswing

A
Double limb support
Prep limb for swing
Need lots of toe extension 
Supination leaps w push off
50-60%
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15
Q

Purpose and length of initial swing

A

Getting foot to clear ground and go forward

60-73%

16
Q

Purpose and length of mid swing

A

Get foot to clear ground and go forward

73-87%