Arthroplasty IOT Training Correct Questions & Answers!!

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