IOT Day 2 Questions 100% solved!

For an RTSA to work, do you need the Infraspinatus and Teres minor? - ANSWERYes What happens if you increase retroversion too much? - ANSWERYou will sublax anteriorly What is the main goal of an anatomic? - ANSWERRestore the center of rotation What are the variables needed for consideration in an anatomic? - ANSWER1) Inclination 2) Version 3) Medial offset 4) Posterior offset What will cause the gothic arch to move up? - ANSWERWhen the supraspinatus fails Do you need a functioning rotator cuff for an anatomic? - ANSWERYES What 2 benefits happen from Anatomic? - ANSWERRestored center of rotation, normal range of motion What is measured in the M/L plane? - ANSWERInclination What is measured in the A/P plane? - ANSWERVersion What are the main benefits of Univers II and Apex? - ANSWERAdaptable head technology Independent of stem position Posterior offset adaptability Eccentric offset heads (3.5mm off eccentric offset) Do we have concentric heads? - ANSWERYes, special order though Does the eclipse depend on the stem/canal anatomy? - ANSWERNO How thick is the trunion for eclipse? - ANSWER3-4mm What is considered the "lighthouse" - ANSWERBase of coracoid How do you prevent the "rocking horse?" - ANSWERHaving good mismatch