DEX IOT Exam Review (2024 / 2025 Update) Grade A | Questions and Verified Answers | 100% Correct
Question:
Which arthrex bone void solution provides cell, signal and scaffold?
Answer:
Arthrocell bone allograft
Question:
Arthrocell allograft contains a cellular component referred to as MIAMI cells. What does the acronym MIAMI stand for?
Answer:
Marrow Isolated Adult multi-lineage inducible cells
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Question:
Which of our bone void fillers are composed of 100% DBM?
Answer:
Allosync Cortical Fibers Allosync Expand cortical fibers Allosync Pure Allosync Cancellous sponges (strips, cubes, 12x3 button)
Question:
What are the three zones of the scaphoid?
Answer:
Distal pole, waist, proximal pole
Question:
Surgical treatment is indicated for which of the following findings in scaphoid fractures?
- Displacement greater than 1mm
- Angulation greater than 15 degrees
- Comminuted fractures
- All the above
Answer:
- All the above 2 / 4
Question:
Which fibers of the scapholunate interosseous ligament are the strongest and most important to wrist function?
Answer:
Dorsal
Question:
A cotton osteotomy is an osteotomy of which bone of the foot?
Answer:
Medial Cuneiform
Question:
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,
- Final fixation with tibia locking/non locking screws
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Question:
At what stage of flatfoot deformity is an ankle fusion often indicated?
Answer:
Stage 4
Question:
All of the following are components of flatfoot deformity, EXCEPT:
- Loss of longitudinal arch
- lateral translation of the navicular on the talus
- Valgus tilt of the calcaneous
- Elevation of the talar head
- Shortening of the lateral column
Answer:
- Elevation of the talar head (correct answer)
Question:
An intersection of these two tendons form "The Knot of Henry"
Answer:
FHL and FDL
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