What kind of amputee does better with stair descent?
Answer: TTA
What kind of amputee does better with stair descent?
Answer: TTA
Showing posts with label Stair Negotiation. Show all posts
Showing posts with label Stair Negotiation. Show all posts
Answer: TTA
What happens during stair descent with a prosthesis?
What happens during stair descent with a prosthesis?
Answer: Front 1/3 to 1/2 pf prosthetic foot off step for reciprocal pattern (land on arch)
What kind of amputee may be able to perform stairs reciprocally?
What kind of amputee may be able to perform stairs reciprocally?
Answer: TFA
Why might stair negotiation be difficult for people with parkinson's?
Why might stair negotiation be difficult for people with parkinson's?
Answer: Struggle with initiation, smaller anticipatory postural adjustment before first step
What is a tactic that people with OA utilizare to negotiate stairs?
What is a tactic that people with OA utilizare to negotiate stairs?
Answer: Compensate with deviation which increases fall risk
Why might stair negotiation be difficult for people with OA?
Why might stair negotiation be difficult for people with OA?
Answer: Need 60 degrees of flexion to negotiate stairs
How much hip flexion occurs at initial swing of swing limb advancement in stair descent?
How much hip flexion occurs at initial swing of swing limb advancement in stair descent?
Answer: 40 degrees of hip flexion (moving into extension)
How much knee flexion occurs at initial swing of swing limb advancement in stair descent?
How much knee flexion occurs at initial swing of swing limb advancement in stair descent?
Answer: 80 to 90 degrees of knee flexion (moving into extension)
During swing limb advancement of stair descent, which muscles are activated in order to prep for initial contact?
During swing limb advancement of stair descent, which muscles are activated in order to prep for initial contact?
Answer: Hip extensors and abductors
During swing limb advancement of stair descent, how much PF is at end of swing?
During swing limb advancement of stair descent, how much PF is at end of swing?
Answer: 20 degrees of plantar flexion
Which muscle is activated by the foot rising during swing limb advancement of stair descent?
Which muscle is activated by the foot rising during swing limb advancement of stair descent?
Answer: Tibialis anterior
What happens to the trailing limb plantar flexors during swing limb advancement of stair descent?
What happens to the trailing limb plantar flexors during swing limb advancement of stair descent?
Answer: Elastic recoil, 20 degrees of DF to 5 degrees of DF
During single limb support of stair descent, which muscles restrain the rate of knee flexion?
During single limb support of stair descent, which muscles restrain the rate of knee flexion?
Rectus femoris and vastii
During single limb support of stair descent, what kind of moment is experiences at the knee and ankle?
During single limb support of stair descent, what kind of moment is experiences at the knee and ankle?
Answer: Internal extensor moment
During single limb support of stair descent, which muscles co contract with the hamstrings?
During single limb support of stair descent, which muscles co contract with the hamstrings?
Answer: Knee extensors
Which muscles activate during single limb support of stair descent in order to assist with balance control until terminal stance?
Which muscles activate during single limb support of stair descent in order to assist with balance control until terminal stance?
Answer: Tibialis anterior and soleus
When does single limb support of stair descent begin?
When does single limb support of stair descent begin?
Answer: When contralateral foot lifts off the ground
Once the shock is absorbed during weight acceptance of stair descent, which muscles ensure stable stance of hip of the stance limb
Once the shock is absorbed during weight acceptance of stair descent, which muscles ensure stable stance of hip of the stance limb
Answer: Glute med, glute max, TFL and hamstring are activated
Once the shock is absorbed during weight acceptance of stair descent, the extensors of what joint are activated?
Once the shock is absorbed during weight acceptance of stair descent, the extensors of what joint are activated?
Answer: Knee extensors are activated
Once the shock is absorbed during weight acceptance of stair descent, how much does knee flexion increase?
Once the shock is absorbed during weight acceptance of stair descent, how much does knee flexion increase?
Answer: Goes from 10-15 degrees of knee flexion to 20-25 degrees of knee flexion
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