Prosthetic CPM exam questions with |\ |\ |\ |\ |\
answers
TF Bench Alignment - CORRECT ANSWERS ✔✔5* socket
|\ |\ |\ |\ |\ |\ |\ |\
flexion (+contracture) |\
6-7* socket adduction (or match sound)
|\ |\ |\ |\ |\
Socket medial wall parallel to line of progression
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Knee: 5-25 mm posterior to weightline, external rotation
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3-5*
Foot: 12-37mm outset from IT, 5-7* external rotation
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TT Bench Alignment - CORRECT ANSWERS ✔✔5* socket
|\ |\ |\ |\ |\ |\ |\ |\
flexion (+contracture) |\
5* socket adduction (or match sound)
|\ |\ |\ |\ |\
Foot: 37mm posterior to midline (SACH) or 1/3 of foot
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
(DR)
Foot: 12 mm inset to midlineder
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Info for Px Eval - CORRECT ANSWERS ✔✔Name, Age,
|\ |\ |\ |\ |\ |\ |\ |\ |\
DOB, Sex |\
Ht, Wt |\
Meds, comorbidities |\
,Amp site/cause/date
|\
ADLs/vocational/avocational
Goals!
Home status/environment |\
Work status/environment
|\
PT/OT, assistive devices used |\ |\ |\
Current/previous px treatment |\ |\ |\
MMT, ROM |\
Sensation
Condition of residual limb |\ |\ |\
Condition of contralateral/upper extremities
|\ |\ |\
K-level/AMP
K0 - CORRECT ANSWERS ✔✔The patient does not have
|\ |\ |\ |\ |\ |\ |\ |\ |\
the ability or potential to ambulate or transfer safely
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K1 - CORRECT ANSWERS ✔✔Prosthesis for transfers or
|\ |\ |\ |\ |\ |\ |\ |\
ambulation at fixed cadence; household ambulator|\ |\ |\ |\ |\
K2 - CORRECT ANSWERS ✔✔Ability to traverse low level
|\ |\ |\ |\ |\ |\ |\ |\ |\
environmental barriers; limited community ambulator, |\ |\ |\ |\ |\
fixed cadence |\
, K3 - CORRECT ANSWERS ✔✔Ambulation at variable
|\ |\ |\ |\ |\ |\ |\
cadence; prosthetic utilization beyond simple locomotion;
|\ |\ |\ |\ |\
"unlimited" community ambulator, traverse most
|\ |\ |\ |\ |\ |\
environmental barriers |\
K4 - CORRECT ANSWERS ✔✔Exceeds basic ambulation
|\ |\ |\ |\ |\ |\ |\
skills, exhibiting high impact, stress, or energy levels;
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child, active adult, or athlete.
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K1 feet - CORRECT ANSWERS ✔✔SACH, Single axis, safe
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K2 feet - CORRECT ANSWERS ✔✔Multiaxial, flexible keel
|\ |\ |\ |\ |\ |\ |\
K3-4 - CORRECT ANSWERS ✔✔Dynamic response (also
|\ |\ |\ |\ |\ |\ |\
often multiaxial) |\
With vertical shock
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Shock & torque absorbers |\ |\ |\
External power feet - CORRECT ANSWERS ✔✔K1-3, all
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cadence/terrain
Pros: propulsion, dorsi/plantarflexion
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Cons: batteries/weight/cost/processing speed
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answers
TF Bench Alignment - CORRECT ANSWERS ✔✔5* socket
|\ |\ |\ |\ |\ |\ |\ |\
flexion (+contracture) |\
6-7* socket adduction (or match sound)
|\ |\ |\ |\ |\
Socket medial wall parallel to line of progression
|\ |\ |\ |\ |\ |\ |\
Knee: 5-25 mm posterior to weightline, external rotation
|\ |\ |\ |\ |\ |\ |\ |\
3-5*
Foot: 12-37mm outset from IT, 5-7* external rotation
|\ |\ |\ |\ |\ |\ |\
TT Bench Alignment - CORRECT ANSWERS ✔✔5* socket
|\ |\ |\ |\ |\ |\ |\ |\
flexion (+contracture) |\
5* socket adduction (or match sound)
|\ |\ |\ |\ |\
Foot: 37mm posterior to midline (SACH) or 1/3 of foot
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
(DR)
Foot: 12 mm inset to midlineder
|\ |\ |\ |\ |\
Info for Px Eval - CORRECT ANSWERS ✔✔Name, Age,
|\ |\ |\ |\ |\ |\ |\ |\ |\
DOB, Sex |\
Ht, Wt |\
Meds, comorbidities |\
,Amp site/cause/date
|\
ADLs/vocational/avocational
Goals!
Home status/environment |\
Work status/environment
|\
PT/OT, assistive devices used |\ |\ |\
Current/previous px treatment |\ |\ |\
MMT, ROM |\
Sensation
Condition of residual limb |\ |\ |\
Condition of contralateral/upper extremities
|\ |\ |\
K-level/AMP
K0 - CORRECT ANSWERS ✔✔The patient does not have
|\ |\ |\ |\ |\ |\ |\ |\ |\
the ability or potential to ambulate or transfer safely
|\ |\ |\ |\ |\ |\ |\ |\
K1 - CORRECT ANSWERS ✔✔Prosthesis for transfers or
|\ |\ |\ |\ |\ |\ |\ |\
ambulation at fixed cadence; household ambulator|\ |\ |\ |\ |\
K2 - CORRECT ANSWERS ✔✔Ability to traverse low level
|\ |\ |\ |\ |\ |\ |\ |\ |\
environmental barriers; limited community ambulator, |\ |\ |\ |\ |\
fixed cadence |\
, K3 - CORRECT ANSWERS ✔✔Ambulation at variable
|\ |\ |\ |\ |\ |\ |\
cadence; prosthetic utilization beyond simple locomotion;
|\ |\ |\ |\ |\
"unlimited" community ambulator, traverse most
|\ |\ |\ |\ |\ |\
environmental barriers |\
K4 - CORRECT ANSWERS ✔✔Exceeds basic ambulation
|\ |\ |\ |\ |\ |\ |\
skills, exhibiting high impact, stress, or energy levels;
|\ |\ |\ |\ |\ |\ |\ |\
child, active adult, or athlete.
|\ |\ |\ |\
K1 feet - CORRECT ANSWERS ✔✔SACH, Single axis, safe
|\ |\ |\ |\ |\ |\ |\ |\
K2 feet - CORRECT ANSWERS ✔✔Multiaxial, flexible keel
|\ |\ |\ |\ |\ |\ |\
K3-4 - CORRECT ANSWERS ✔✔Dynamic response (also
|\ |\ |\ |\ |\ |\ |\
often multiaxial) |\
With vertical shock
|\ |\
Shock & torque absorbers |\ |\ |\
External power feet - CORRECT ANSWERS ✔✔K1-3, all
|\ |\ |\ |\ |\ |\ |\ |\
cadence/terrain
Pros: propulsion, dorsi/plantarflexion
|\ |\
Cons: batteries/weight/cost/processing speed
|\ |\
