Arthroplasty IOT Training Questions & Answers Already Passed!!

What is the inclination angle of a size 5 Apex Stem ? - Answer-132.5 Which are true regarding the inclination angle and scapular notching? - Answer-155 cut angles led to greater amounts of scapular notching What are the three hallmarks of osteoarthritis seen on X-ray? - Answer-Osteophytes, Subchondral Cysts, Joint space narrowing What is the average Humeral Retroversion reproduced in Arthroplasty? - Answer-30 degrees Which is true when comparing standard glenoid components with vaultlock? 1- The Radius of curvature are different for vaultlock 2-The Standard wire goes through central peg 3- Trial components for standard glenoid and vaultlock are the same 4-All of the above - Answer-1- The Radius of curvature are different for vaultlock True of False, The univers II and Apex stems allow for + /- 10 degrees of version correction - Answer-True True or False, During explanting process, when removing the trunion on the Univers II or Apex stems, it's necessary to remove both the inferior and superior screws to disengage from stem - Answer-False The offset of heads in the Univers II Total Shoulder is ? - Answer-3.5 mm Univers CA Heads are designed to articulate with what 2 surfaces? - Answer-Glenoid and Acromion What nerve innervates the Deltoid? - Answer-Axillary The average anatomic neck-shaft angle of the humerus is? - Answer-132.5What vascular structure is found at deltopectoral interval? - Answer-Cephalic Vein The humeral head implant for Univers II and Glenosphere for Univers Revers are composed of what material? - Answer-Cobalt Chrome True of False, When reaming the humerus, arthrex recommends that the surgeon ream until you get "cortical chatter" or cortical fit is obtained - Answer-False The suture cup is available in Posterior Offset option, how many (mm) is the offset? - Answer-2 mm Can you get a 135 and 155 option in one universal stem body ? - Answer-Yes, you can do both with our cups and stems when using Univers II True or False, All of the Univers Revers Glenosphere sizes are available in concentric, 3.5 inferior, +4 offset - Answer-True When using a 36 mm SutureCup and insert, what glenosphere is approved? A) 42+4 B) 36 Standard C) 39 +2.5 inferior D) 36 +4 B & D E) All of the above - Answer-B & D