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Gait > Moments During Gait (Internal Muscle And External GRF) > Flashcards

Moments During Gait (Internal Muscle And External GRF) Flashcards

1
Q

Moment at hip/knee/ankle - IC

A

Hip - Flexion (GRF posterior)
Knee - Flexion (GRF posterior)
Ankle - PF (GRF posterior)

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2
Q

Moment at hip/knee/ankle - LR

A

Hip - Flexion (GRF posterior)
Knee - Flexion (GRF posterior)
Ankle - PF (GRF posterior)

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3
Q

Moment at hip/knee/ankle - MS

A

Hip - Extension (GRF moves anterior)
Knee - extension (GRF moves anterior)
Ankle - DF (GRF moves anterior)

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4
Q

Moment at hip/knee/ankle - TS

A

Hip - Extension (GRF anterior)
Knee - Extension (GRF anterior)
Ankle - DF (GRF anterior)

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5
Q

Moment at hip/knee/ankle - PreSw

A

Hip - Extension (GRF anterior)
Knee - Flexion (GRF posterior)
Ankle - DF (GRF anterior)

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6
Q

Moment at hip/knee/ankle - Initial Swing

A

Hip - Extension (GRF anterior)
Knee - None
Ankle - inertia/gravity causes PF

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7
Q

Moment at hip/knee/ankle - Mid Swing

A

Hip - None
Knee - inertia/gravity causes extension
Ankle - None

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8
Q

Moment at hip/knee/ankle - Terminal Swing

A

Hip - inertia causes slight flexion
Knee - inertia/gravity causes extension
Ankle - None

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9
Q

Muscle actions - IC

A

Hip - concentric extensors (glutes)
Knee - eccentric extensors (quads)
Ankle - eccentric DF (anterior tib)

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10
Q

Muscle actions - LR

A

Hip - concentric extensors (glutes)
Knee - eccentric extensors (quads)
Ankle - eccentric DF (anterior tib)

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11
Q

Muscle actions - MS

A

Hip - None - passive soft tissue stretch
Knee - concentric extensors (quads)
Ankle - eccentric PF (gastrocsoleus)

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12
Q

Muscle actions - TS

A

Hip - None - passive soft tissue stretch
Knee - None - ankle PF drive knee
Ankle - concentric PF (gastrocsoleus)

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13
Q

Muscle actions - PreSw

A

Hip - concentric flexors (psoas)
Knee - None - hip flexors drive knee
Ankle - concentric DF (anterior tib)

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14
Q

Muscle actions - Initial swing

A

Hip - concentric flexors (psoas)
Knee - None - hip flexors drive knee
Ankle - concentric DF (anterior tib)

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15
Q

Muscle actions - Mid swing

A

Hip - None - inertia drives hip
Knee - None - inertia/gravity drive knee
Ankle - concentric DF (anterior tib)

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16
Q

Muscle actions - Terminal swing

A

Hip - eccentric extensors (glutes)
Knee - eccentric flexors (hamstrings)
Ankle - concentric DF (anterior tib)

Gait (5 decks)

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