JR 201 HIP FINAL EXAM SCRIPT 2026 EXAM Q&A STUDY GUIDE UPDATED 2026

JR 201 HIP FINAL EXAM SCRIPT 2026 EXAM
Q&A STUDY GUIDE UPDATED 2026


◉ . Answer: How are the Trident II HA/PSL manufactured?


◉ All 42-66 EXCEPT Tritanium multihole is 42-72. Answer: What are
the sizes for Trident II shells


◉ How much is a trident II clusterhole HA implant oversized compared
to its labeled size. Answer: .8mm


◉ How much is a Trident II PSL oversized. Answer: 1.8mm


◉ How much are the Tritanium shells oversized. Answer: .5mm


◉ What is the reaming technique for Trident II CLusterhole HA.
Answer: line to line or 1mm under


◉ what is the reaming technique for Trident II PSL Clusterhole HA.
Answer: line to line or 1mm over (lunate region)

, ◉ what is the reaming technique for the tritanium shells. Answer: line to
line or 1mm under


◉ Explain the innerchange locking mechanism- what goes together.
Answer: barbs-scallops, groove-bead, slots-tabs


◉ What feature does the barbs and scallops have. Answer: Rotation


◉ what feature does the grooves and beads have. Answer: keeps liner in-
retention


◉ what feature does the slots and tabs have. Answer: aiming and
removal- MDM- morse taper friction fit


◉ how does locking mechanism engage a poly liner. Answer: barbs and
scallops


◉ how does the locking mechanism engage an MDM liner. Answer:
slots and tabs


◉ where are the indexing scallops on an MDM insert or poly liner.
Answer: little indents on shell


◉ what 3 things are on the shell. Answer: barbs, grooves, slots