abc prosthetic exam 2023 126 questions and answers complete
Written for
ABC Prosthetic
All documents for this subject (29)
Seller
Follow
NurseSallyD
Reviews received
Content preview
ABC Prosthetic exam 2023 /126
questions and answers complete
The gluteus medium is most active during what phase of stance? - -Midstance
-Which of the following is a major cause of the toe externally rotating at heel strike for
an AK? A)knee bolt externally rotated. B)excessive toe out. C)keel too short. D) plantar
flexion resistance is too firm? - -D) plantarflexion resistance is too firm
-All of the following factors contribute to vaulting with an AK except? A) weak hip
extensors. B)prosthesis too long. C) excessive knee friction. D)inadequate suspension? -
-A) weak hip extensors
-The gait cycle consists of? - -Heel strike on one side to the following heel strike on the
same side.
-Venous return of the blood to the heart is assisted by? - -The action of skeletal muscles
-How many inches does the center of gravity shift from side to side during normal
locomotion? - -2 inches
-Your center of gravity is located where? - -Just anterior of the second sacral vertebrae.
-The surgical attachment of muscle to muscle - -Myoplasty
-The surgical attachment of muscle to bone - -Myodesis
-The body's center of gravity reaches its highest point at? - -midstance
-Pressure is determined by (equation) - -Force divided by area
-During normal human locomotion, between heel contact and foot flat, GRF causes
which moment at the knee and hip? - -Knee flexion and hip flexion
-If the sciatic nerve is severed at the level of the lesser trochanter, muscle function will
not be impaired at which lower extremity joint? - -The hip joint
-In a shoulder disartic, what muscles would be most suitable sites for control of a
myoelectric elbow? - -Pectoralis major and the trapezius
-In a scapulothoracic amputee, what motion can be used to operate the prosthesis? - -
Chest expansion
, -The infraspinatus performs what action? - -external rotation of the arm, stabilize the
shoulder
-The terminal device on a shoulder disartic is operated primarily by scapular...? - -
Scapular abduction
-Shoulder district tend to have more difficulty with force or excursion? - -Excursion
needed to operate the prosthesis.
-The most prominent and superior point of the shoulder girdle is the? - -Acromion
-Benefits of a shoulder saddle harness? - -Increase comfort in axial loading, reduce
pressure on the axilla (however does not improve excursion with biscapular abduction)
-What UE amputation level are external or outside locking joints designed for? - -
Elbow disarticulation or distal humerus (when a standard elbow unit would otherwise
excessively elongate the humeral section)
-Standard length of a prosthetic elbow unit - -2"
-Definition of amelia - -complete absence of a limb
-Where should the cross point of a Figure 8 harness be located? - -Inferior of C7 and
towards the sound side.
-What epiphysis contributes most to the longitudinal growth of the UE? - -the distal
humerus
-Action: Elevation of the scapula - -Muscle: Trapezius
-What action at the shoulder will be impaired if the middle deltoid is not functional? - -
Abduction
-What amputation level would flexible elbow hinges be most appropriate? - -Long
transradial and lower (some pronation and supination)
-Extended proximal trimlines serve what purpose in and short TH prosthesis? - -
increase rotational stability
-The muscles the pass posterior to the medial malleoli act to: - -Invert and plantarflex
the foot. Include: posterior tibias, flexor digitorum longs, flexor hallucis longus.
-Primary flexors of the knee include: - -The hamstrings: biceps femoris (insert lateral),
semitendinosus, semimembranosus (insert most medial).
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseSallyD. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.09. You're not tied to anything after your purchase.