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DEX Module 4 Exam with correct Answers 2024
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DEX Module 4 Exam with correct Answers
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DEX Module 4 Exam with correctAnswers
A patient is unable or has too much difficulty performing a single-support heel raise; his
hindfoot remains flexible. These findings on physical exam correspond to this stage if
flatfoot deformity - Answer -Stage II
What is the order of screw placement in the anterior ankle fusion plate? - Answer -Talus
locking/non-locking screw fixation, tibia oblong compression hole non-locking screw
fixation, anatomic compression hole screw fixation, and final fixation with tibia
locking/non-locking screws
What are components of flatfoot deformity? - Answer -- Loss of longitudinal arch
- Lateral translation of the navicular on the talus
- Valgus tilt of the calcaneous
- Shortening of the lateral column
Stage IV flatfoot deformity - Answer -
At what stage of flatfoot deformity is an ankle fusion often indicated? - Answer -Stage IV
What is the most common type of arthritis to affect the ankle joint? - Answer -
Osteoarthritis
Ankle arthritis relates to what stage of flatfoot deformity? - Answer -Stage 4
In a spring ligament IB augmentation, what size swivelock anchor is best for the
sustentaculum tail? - Answer -3.5mm
The intersection of what two ligaments form " The Knot of Henry"? - Answer -FHL and
FDL
A cotton osteotomy is an osteotomy of which bone of the foot? - Answer -Medial
cuneiform
Which fibers of the scapholunate interosseous ligament are the strongest and provide
the main resistant biomechanical role important to wrist function? - Answer -Dorsal
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