ABFAS REVIEW RRA EXAM Questions With Correct Solutions All Verified By An Expert A+ Graded
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Course
Abfas
Institution
Abfas
At what position must the foot be in relation to the ankle during an ankle fusion?
90 degrees
-too much midfoot extension causes osseous equinus
What is the biggest risk with a nonoperative treatment of an Achilles tendon rupture?
Re-rupture
T/F The talar component is primarily seated in the c...
ABFAS REVIEW RRA EXAM
Questions With Correct Solutions All
Verified By An Expert A+ Graded
, At what position must the foot be in relation to the ankle during an ankle fusion?
90 degrees
-too much midfoot extension causes osseous equinus
K
What is the biggest risk with a nonoperative treatment of an Achilles tendon rupture?
Re-rupture
T/F The talar component is primarily seated in the cancellous bone in a total ankle
C
replacement
T
LO
T/F Bone cement is commonly used in TAR to successfully resist shear pressures
F - early TAR systems used it
T/F Two component implants are also known as mobile bearing devices
F - fixed-bearing
-poly piece is locked within the tibial component
YC
What structure is most at risk when utilizing the posterolateral portal for ankle
arthroscopy?
Sural Nerve
What is an important landmark to use when completing a posterior ankle scope?
FHL - always identify and debride from its sheath, allows you to avoid damage to NV
D
bundle
Hawkins 1 has what percentage chance of AVN?
0-13%
U
Hawkins 2 has what percentage chance of AVN?
20-50%
Hawkins 3 has what percentage chance of AVN?
ST
20-100%
Hawkins 4 has what percentage chance of AVN?
70-100%
What is the most common long term complication from a displaced talar neck fracture?
Subtalar Joint arthritis
What is the most important variable in predicting outcome of calcaneal fractures?
Degree of soft tissue injury
What structures should be avoided during the dissection for the Evans procedure?
Plantar, periarticular ligaments of the CC joint and long plantar ligament
-will cause disruption of the fragment stability
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