ABC Prosthetic Exam Transtibial UPDATED ACTUAL Questions and CORRECT Answers
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Course
ABC Prosthetic
Institution
ABC Prosthetic
ABC Prosthetic Exam Transtibial
UPDATED ACTUAL Questions and
CORRECT Answers
If the load at the lateral stabilizing bar on a 2" residuum is 150 lbs, how much would it be if
the residum was 5" long? - CORRECT ANSWER- 60 lbs
What most accurately defines running - CORRECT ANSWER- absence of dou...
ABC Prosthetic Exam Transtibial
UPDATED ACTUAL Questions and
CORRECT Answers
If the load at the lateral stabilizing bar on a 2" residuum is 150 lbs, how much would it be if
the residum was 5" long? - CORRECT ANSWER✔✔- 60 lbs
What most accurately defines running - CORRECT ANSWER✔✔- absence of double
support
Where is the center of gravity normally located on the human body? - CORRECT
ANSWER✔✔- 2" anterior to S2
In normal human locomotion what is considered normal oscillation for the center of gravity?
- CORRECT ANSWER✔✔- 2" horizontal, 2" vertical
Which indication for the neoprene suspension sleeve is false? - CORRECT ANSWER✔✔-
Excellent suspension for patients with upper limb involvement
In normal human locomotion the walking base is - CORRECT ANSWER✔✔- 2-4" between
feet
Which muscle is not a two joint muscle? - CORRECT ANSWER✔✔- Soleus
The approximate knee center is found by using what body landmark? - CORRECT
ANSWER✔✔- MTP
The tibial tubercle is the insertion for what muscle? - CORRECT ANSWER✔✔- Rectus
femoris
The main inverters of the foot are - CORRECT ANSWER✔✔- The tibialis muscles
, Which muscle is not a dorsiflexor? - CORRECT ANSWER✔✔- Tibialis posterior
Which superficial nerve is near the fibular head making that a sensitive area? - CORRECT
ANSWER✔✔- Peroneal Nerve
Which muscle functions as an everter and dorsiflexors? - CORRECT ANSWER✔✔-
Peroneus tertius
During dynamic fitting the patient notes that there is excessive hyperextension late in stance,
How should you correct this problem? - CORRECT ANSWER✔✔- Move foot more
posterior
At toe off the transtibial patient experiences anterior loss of support or drop off. What is the
most likely cause? - CORRECT ANSWER✔✔- Foot too posterior
When is a slight medial lean acceptable? - CORRECT ANSWER✔✔- When patient is using
a cane or other ambulatory aid
Which statement is true? - CORRECT ANSWER✔✔- A valgus moment is never acceptable
because it loads pressure sensitive area and requires more energy to ambulate
During dynamic fitting you notice that there is excessive lateral gapping with the transtibial
prosthesis. What is the best solution? - CORRECT ANSWER✔✔- Decrease inset and add
pad liner medially
What forces act as a couple to maintain coronal stability for a transtibial prosthesis during
midstance? - CORRECT ANSWER✔✔- Medial condyle and lateral distal force
How should the inset vary when bench aligning a prosthesis? - CORRECT ANSWER✔✔-
The more proximal the amputation the less inset
The PTB-SC, SP suspends what anatomic landmarks? - CORRECT ANSWER✔✔- Patella
and Medial/lateral femoral condyle
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