JR101 EXAM 4 QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026
The trident ii PSL Clusterhole HA and Clusterhole HA shells incorporate approximately ______ um
thick of Pure Fix HA over a roughened ________ tritanium surface - Answers 50 um, plasma spray
The trident II PSL clusterhole HA and clusterhole HA shells are additive manufactured? - Answers
false
Trident II tritanium shells feature a slim shell wall which allows a 36 size head starting at what
smallest shell size? - Answers 48
True or False: The trident II tritanium shells are only available without HA (hydroxyapatite) coating ? -
Answers true
The MDM liner is compatible with which of the following shells? - Answers Trident, Tritanium, Trident
II tritanium (all of the above)
The Trident II tritanium acetabular shells are the latest stryker implant to incorporate what type of
tritanium? - Answers Additive manufactured
True or False: HA is a coating that can be used to promote biological fixation for a total hip acetabular
implant - Answers true
Trident II tritanium has a coefficient of friction of 1.2 - Answers true
True or False: irradiation of UHMWPE helps generate cross-linking of the molecules within the
material - Answers true
The trident tritanium ii multihole shells are only available in sizes 42-66mm - Answers false
Trident II tritanium shells are indicated for cemented and or cementless use - Answers false
True or false: the annealing process that we use to manufacture X3 alters the mechanical strength of
the material by changing the crystalline structure within the material - Answers false
Jump distance is defined as - Answers Vertical distance the femoral head must travel to dislocated
upon the neck impingement
The 6.5 mm low profile hex screws used with the trident II acetabular shells are available in lengths
form 15mm to 60 mm in 5 mm increments - Answers true
Screw hole patterns for tridents II shells have been ________ verified to help achieve multiple screws
in the safe zone of the acetabulum - Answers SOMA
The MDM mobile baring metal liner is manufactured from - Answers CoCr
The Trident II clusterhole HA shell is oversized by approximately _______ of the labeled size -
Answers 37
Trident II tritanium shells are offered in the following configuration - Answers Multihole
Solidback
Clusterhole (all of the above )
_____ features a controlled network of pores, designed to mimic the complex characteristic of
cancellous bone, and to promote long term biologic fixation - Answers Tritanium
The trident II acetabular system has consistent alpha codes for all shell sizes - Answers true
Mobile bearings will potentially address the issue of stability and longevity by combining the concept
of charnleys low frictions arthroplasty (small bearings loe wear) with McKee Fararars large bearing
design (large bearing, greater stability) - Answers true
The trident II PSL clusterhole HA and Culterhole HA shells are additive manufactures - Answers false
Surgeons can use a screw to increase fixation for a solidback shell - Answers false
Trident II tritanium shells are oversized by approximately ____ mm of the labeled size - Answers .5
mm
The trident II tritanium shell is available with purefix HA coating - Answers false
The trident II acetabular system utilizes the patented ________ locking mechanism - Answers
interchange
The trident II shells all come with solid back and clusterhole options - Answers false
· Trident II Tritanium features a recessed screw position which offers an average screw angulation of
__ degrees? - Answers 37
The trident ii PSL Clusterhole HA and Clusterhole HA shells incorporate approximately ______ um
thick of Pure Fix HA over a roughened ________ tritanium surface - Answers 50 um, plasma spray
The trident II PSL clusterhole HA and clusterhole HA shells are additive manufactured? - Answers
false
Trident II tritanium shells feature a slim shell wall which allows a 36 size head starting at what
smallest shell size? - Answers 48
True or False: The trident II tritanium shells are only available without HA (hydroxyapatite) coating ? -
Answers true
The MDM liner is compatible with which of the following shells? - Answers Trident, Tritanium, Trident
II tritanium (all of the above)
The Trident II tritanium acetabular shells are the latest stryker implant to incorporate what type of
tritanium? - Answers Additive manufactured
True or False: HA is a coating that can be used to promote biological fixation for a total hip acetabular
implant - Answers true
Trident II tritanium has a coefficient of friction of 1.2 - Answers true
True or False: irradiation of UHMWPE helps generate cross-linking of the molecules within the
material - Answers true
The trident tritanium ii multihole shells are only available in sizes 42-66mm - Answers false
Trident II tritanium shells are indicated for cemented and or cementless use - Answers false
True or false: the annealing process that we use to manufacture X3 alters the mechanical strength of
the material by changing the crystalline structure within the material - Answers false
Jump distance is defined as - Answers Vertical distance the femoral head must travel to dislocated
upon the neck impingement
The 6.5 mm low profile hex screws used with the trident II acetabular shells are available in lengths
form 15mm to 60 mm in 5 mm increments - Answers true
Screw hole patterns for tridents II shells have been ________ verified to help achieve multiple screws
in the safe zone of the acetabulum - Answers SOMA
The MDM mobile baring metal liner is manufactured from - Answers CoCr
The Trident II clusterhole HA shell is oversized by approximately _______ of the labeled size -
Answers 37
Trident II tritanium shells are offered in the following configuration - Answers Multihole
Solidback
Clusterhole (all of the above )
_____ features a controlled network of pores, designed to mimic the complex characteristic of
cancellous bone, and to promote long term biologic fixation - Answers Tritanium
The trident II acetabular system has consistent alpha codes for all shell sizes - Answers true
Mobile bearings will potentially address the issue of stability and longevity by combining the concept
of charnleys low frictions arthroplasty (small bearings loe wear) with McKee Fararars large bearing
design (large bearing, greater stability) - Answers true
The trident II PSL clusterhole HA and Culterhole HA shells are additive manufactures - Answers false
Surgeons can use a screw to increase fixation for a solidback shell - Answers false
Trident II tritanium shells are oversized by approximately ____ mm of the labeled size - Answers .5
mm
The trident II tritanium shell is available with purefix HA coating - Answers false
The trident II acetabular system utilizes the patented ________ locking mechanism - Answers
interchange
The trident II shells all come with solid back and clusterhole options - Answers false
· Trident II Tritanium features a recessed screw position which offers an average screw angulation of
__ degrees? - Answers 37
