DEX Module 4 Study Guide with Complete Solutions

DEX Module 4 Study Guide with Complete Solutions Teno Tray instrumentation: Reamer sizes go from ______ to ________ - Answer️️ --4 mm - 8.5 mm Drill selection for teno screw is based on diameter size of ________ and quality of bone. It should also be _____-______mm larger than the tendon. - Answer️️ --tendon - 0.5-1mm Drill depth for teno screw should be _____mm longer than the length of the screw selected. - Answer️️ --2mm How many stages for Flatfoot Deformity? - Answer️️ --4 Stage 1 Flatfoot - Answer️️ --pain & swelling of the medial aspect -no deformity Stage 2 Flatfoot - Answer️️ --degeneration of the PTT (posterior tibialis tendon) -collapse of the TN joint -obvious deformity -inability to perform single-limb heel rise w/ progression Stage 3 Flatfoot - Answer️️ --Pain on lateral side cause by impingement -rigid deformity -inability to perform single-limb heel rise Stage 4 Flatfoot - Answer️️ --fixed ankle deformity ©SOPHIABENNETT EXAM SOLUTIONS Saturday, September 7, 2024 6:58 PM Page | 2 -significant ankle arthritis -attenuation of deltoid -talar tilt Most common arthritis of the ankle joint: - Answer️️ --osteoarthritis -degenerative "wear and tear" Bones in the Proximal Carpal row: 1. 2. 3. 4. - Answer️️ -1. Pisiform 2. Triquetrum 3. Lunate 4. Scaphoid Bones in the Distal Carpal row: 1. 2. 3. 4. - Answer️️ -1. Hamate 2. Capitate 3. Trapezoid 4. Trapezium Flatfoot is also called: - Answer️️ --Pes Planus Main function of Subtalar Joint: - Answer️️ --inversion/eversion of foot ©SOPHIABENNETT EXAM SOLUTIONS Saturday, September 7, 2024 6:58 PM Page | 3 Muscle, Tendon, and nerve group of Midfoot pertaining to Flatfoot deformities: (Tom Dick And Nervous Henry) - Answer️️ --Tibialias Posterior -Flexor Digitorum Longus -Tibial Artery -Tibial Nerve -Flexor Hallicus Longus Normal Calcaneal Pitch b/w ____-_____ degrees. - Answer️️ -17-32 degrees What is the order of screw placement in the Anterior Ankle Fusion Plate? -talus locking/non-locking screw fixation, tibia oblong compression hole non-locking screw fixation, anatomic compression hole screw fixation, and final fixation w/ tibia locking/non-locking screws -tibia oblong compression hole non-locking screw fixation, talus locking/non-locking screw fixation, anatomic compression hole screw fixation, final fixation w/ tibia locking/non-locking screws -talus locking/non-locking screw fixation, anatomic compression hole screw fixation, tibia oblong compression hole non-locking screw fixation, final fixation w/ tibia locking/non-locking screws - Answer️️ --talus locking/non-locking fixation -tibia oblong compression hole non-locking screw fixati