JR 201 EXAM SCRIPT EXAMS SET VIEW
AHEAD EXAM 2026 100% CORRECT.
⫸ 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
⫸ what 3 things are on the liner? Answer: scallops, beads, tabs
⫸ where are the tabs on an MDM liner? Answer: on liner, little
bumps
⫸ where is the barb on a shell? Answer: little squares on shell
⫸ how many barbs are on the trident II Shell? Answer: 4
AHEAD EXAM 2026 100% CORRECT.
⫸ 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
⫸ what 3 things are on the liner? Answer: scallops, beads, tabs
⫸ where are the tabs on an MDM liner? Answer: on liner, little
bumps
⫸ where is the barb on a shell? Answer: little squares on shell
⫸ how many barbs are on the trident II Shell? Answer: 4