DEX IOT Exam Review (2024/ 2025 Update) Grade A| Questions and Verified Answers| 100% Correct

DEX IOT Exam Review (2024/ 2025 Update) Grade A| Questions and Verified Answers| 100% Correct Q: Which arthrex bone void solution provides cell, signal and scaffold? Answer: Arthrocell bone allograft Q: 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 Q: 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) Q: What are the three zones of the scaphoid? Answer: Distal pole, waist, proximal pole Q: Surgical treatment is indicated for which of the following findings in scaphoid fractures? A. Displacement greater than 1mm B. Angulation greater than 15 degrees C. Comminuted fractures D. All the above Answer: D. All the above Q: Which fibers of the scapholunate interosseous ligament are the strongest and most important to wrist function? Answer: Dorsal Q: A cotton osteotomy is an osteotomy of which bone of the foot? Answer: Medial Cuneiform Q: What is the order of screw placement in the anterior ankle fusion plate? Answer: 1. Talus locking/non-locking screw fixation 2. Tibia oblong compression hole non-locking screw fixation 3. Anatomic compression hole screw fixation, 4. Final fixation with tibia locking/non locking screws Q: At what stage of flatfoot deformity is an ankle fusion often indicated? Answer: Stage 4 Q: All of the following are components of flatfoot deformity, EXCEPT: A. Loss of longitudinal arch B. lateral translation of the navicular on the talus C. Valgus tilt of the calcaneous D. Elevation of the talar head E. Shortening of the lateral column Answer: D. Elevation of the talar head (correct answer) Q: An intersection of these two tendons form "The Knot of Henry" Answer: FHL and FDL Q: 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 of Flatfoot deformit: Answer: 2 Q: In a spring ligament InternalBrace augmentation, what size SwiveLock anchor is best for the sustentaculum Tali? Answer: 3.5 mm Q: What is the most common type of arthritis to affect the ankle joint? Answer: Osteoarthritis Q: Ankle arthritis relates to what stage of flatfoot deformity? Answer: 4 Q: T/F An advantage of the knotless ankle tightrope implant is earlier weight bearing compared to screw fixation Answer: True Q: T/F Platelets (thrombocytes) are a component of whole blood that do not contain a nucleus. Therefore, platelets are not truly cells Answer: True Q: Which plane divides the body into right and left halves? Answer: Saggital plane Q: What is the most common motion responsible for lateral ankle sprains?