Arthrex Dex IOT Day 5

What tendon is harvested for Scapholunate reconstruction? - ECRB (extensor carpi radialis brevis) Where is the insertion point of the ECRB? - Base of 3rd met What suture should you use to whipstitch your tendon in a SL recon? - 2-0 fiberloop How many guidewires come in the H&W IB? What size are they? - 1.35 x3 What do you need to bring in addition to IB for an all-dorsal scapholunate? - An additional 3.5x8.5 SL What do you need to bring in addition to IB for an interossoeus SL recon? - 3x8 teno Lasso 3.5x8.5 dx swivelock What suture comes in hand and wrist IB? - 1.3mm suturetape What is your bailout if the lunate tunnel is too short / small for a 3x8 teno screw? - If the length of the tunnel is less than 8 mm, the body from a 3.5 mm DX SwiveLock SL anchor can be used. The tunnel should be overdrilled with the 3.5 mm drill if this fixation method is preferred. What bones should you pin for post op scapholunate repair? - Scaphoid & capitate What direction does proximal carpal row move if SL tear? - Scaphoid flexes volarly Triquetrum extends with lunate dorsally Indications to not repair SL ligament/ - inflammatory arthritis, previous and/or current infection, carpal arthrosis (SLAC wrist), irreducible carpus, pediatric patients, preexisting hardware in the carpal bones, large cystic changes in the carpal bones, and patients with unusually small anatomy. How many mm of threads are on 3.5x8.5 anchor? - 4mm what are the 3 zones of the scaphoid? - - distal pole - waist - proximal pole surgical treatment is indicated for which of the following findings on scaphoid fracture's? - - displacement greater than 1mm - angulation greater than - comminuted fractures the transverse carpal ligament attaches to what two structures on the radial side? - scaphoid and trapezium what nerve is responsible for sensory information of the tip of the index and long finger of the hand? - median