JR 201 HIP EXAM QUESTIONS AND
ANSWERS. VERIFIED 2025/2026.
Additive Manufactured - ANS How are the Trident II Tritanium cups manufactured? In
Growth- mimics cancellous bone
? - ANS How are the Trident II HA/PSL manufactured?
All 42-66 EXCEPT Tritanium multihole is 42-72 - ANS What are the sizes for Trident II shells
How much is a trident II clusterhole HA implant oversized compared to its labeled size -
ANS .8mm
How much is a Trident II PSL oversized? - ANS 1.8mm
How much are the Tritanium shells oversized? - ANS .5mm
What is the reaming technique for Trident II CLusterhole HA - ANS line to line or 1mm under
what is the reaming technique for Trident II PSL Clusterhole HA - ANS line to line or 1mm
over (lunate region)
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, what is the reaming technique for the tritanium shells? - ANS line to line or 1mm under
Explain the innerchange locking mechanism- what goes together? - ANS barbs-scallops,
groove-bead, slots-tabs
What feature does the barbs and scallops have? - ANS Rotation
what feature does the grooves and beads have? - ANS keeps liner in- retention
what feature does the slots and tabs have? - ANS aiming and removal- MDM- morse taper
friction fit
how does locking mechanism engage a poly liner? - ANS barbs and scallops
how does the locking mechanism engage an MDM liner? - ANS slots and tabs
where are the indexing scallops on an MDM insert or poly liner? - ANS little indents on shell
what 3 things are on the shell? - ANS barbs, grooves, slots
what 3 things are on the liner? - ANS scallops, beads, tabs
where are the tabs on an MDM liner? - ANS on liner, little bumps
where is the barb on a shell? - ANS little squares on shell
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
ANSWERS. VERIFIED 2025/2026.
Additive Manufactured - ANS How are the Trident II Tritanium cups manufactured? In
Growth- mimics cancellous bone
? - ANS How are the Trident II HA/PSL manufactured?
All 42-66 EXCEPT Tritanium multihole is 42-72 - ANS What are the sizes for Trident II shells
How much is a trident II clusterhole HA implant oversized compared to its labeled size -
ANS .8mm
How much is a Trident II PSL oversized? - ANS 1.8mm
How much are the Tritanium shells oversized? - ANS .5mm
What is the reaming technique for Trident II CLusterhole HA - ANS line to line or 1mm under
what is the reaming technique for Trident II PSL Clusterhole HA - ANS line to line or 1mm
over (lunate region)
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, what is the reaming technique for the tritanium shells? - ANS line to line or 1mm under
Explain the innerchange locking mechanism- what goes together? - ANS barbs-scallops,
groove-bead, slots-tabs
What feature does the barbs and scallops have? - ANS Rotation
what feature does the grooves and beads have? - ANS keeps liner in- retention
what feature does the slots and tabs have? - ANS aiming and removal- MDM- morse taper
friction fit
how does locking mechanism engage a poly liner? - ANS barbs and scallops
how does the locking mechanism engage an MDM liner? - ANS slots and tabs
where are the indexing scallops on an MDM insert or poly liner? - ANS little indents on shell
what 3 things are on the shell? - ANS barbs, grooves, slots
what 3 things are on the liner? - ANS scallops, beads, tabs
where are the tabs on an MDM liner? - ANS on liner, little bumps
where is the barb on a shell? - ANS little squares on shell
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.