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What is the inclination angle of a size 5 Apex Stem ? - ANSWER132.5 Which are true regarding the inclination angle and scapular notching? - ANSWER155 cut angles led to greater amounts of scapular notching What are the three hallmarks of osteoarthritis seen on X-ray? - ANSWEROsteophytes, Subchondral Cysts, Joint space narrowing What is the average Humeral Retroversion reproduced in Arthroplasty? - ANSWER30 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 - ANSWER1- The Radius of curvature are different for vaultlock True of False, The univers II and Apex stems allow for + /- 10 degrees of version correction - ANSWERTrue 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 - ANSWERFalse