JR 201 TEST PAPER UPDATED QUESTIONS AND
ANSWERS GRADED A+
✔✔True - ✔✔MDM combines theories of Charnley and McKee-Farrar large head...etc.
✔✔All of the above
-Designed to fit all patients
-Designed to fit all approaches - ✔✔Benefits of Accolade II
✔✔PureFix HA and commercially pure titanium plasma spray - ✔✔The proximal portion
of the Secur-Fit Advanced stem is coated with ____ over _____.
✔✔Cpti 40-70 microns - ✔✔SecurFit Adv-
✔✔0.125mm - ✔✔SecurFit Adv. pressfit is ______ per side
✔✔Turn sheer stress into compression force - ✔✔Normalization of SecurFit Adv are
for?
✔✔Prevents fixation and ease of insertion - ✔✔Polished tip important and why?
✔✔morphometric wedge - ✔✔Accolade II - SIZE SPECIFIC medial curvature one of the
features
✔✔False - ✔✔The neck lengths for Secur-Fit Advanced are the same for both the 127
and 132 neck offsets.
✔✔Gold = 127 degrees - ✔✔Accolade II what neck angle is
✔✔Modular Dual Mobility - ✔✔What does MDM stand for?
✔✔CoCr - ✔✔MDM liner is made of
✔✔4 parts - ✔✔MDM has ...
✔✔False - ✔✔The jump height has a 39% greater jump height distance.
✔✔Anatomic Dual Mobility - ✔✔What does ADM stand for?
✔✔28mm - ✔✔ADM femoral head compatibility is offered in:
✔✔3 parts - ✔✔ADM has...
, ✔✔Iliopsoas ligament - ✔✔Iliopsoas cutout and what is it protecting?
✔✔All of the above
-Lfit, Biolox, Ctaper with V40 sleeve - ✔✔Know options for the head
✔✔False - ✔✔The ADM design is a true hemisphere shell
✔✔Tritanium - ✔✔_________ features a controlled network of pores, designed to mimic
the complex characteristic of cancellous bone, and to promote long-term biologic
fixation.
✔✔True - ✔✔When we use the term "Anatomic" to identify a femoral head we are
referring to the fact that it has a diameter of at least 36mm.
✔✔1.5 - ✔✔ADM shell geometry has a PSL of what?
✔✔28mm - ✔✔What is the recommended head diameter for ADM?
✔✔CoCr - ✔✔The MDM mobile bearing metal liner is manufactured from what alloy
✔✔Distance the femoral head must travel to dislocate - ✔✔Jump distance
✔✔6mm - ✔✔The difference in size between the outside diameter of the cup and the
outside diameter of the poly of ADM
✔✔MDM, x3, ceramic, constraint - ✔✔What liners can be used with Tritanium
✔✔ALL OF THE ABOVE
-High risk of dislocation
-Younger patients
-Revision
-Previous femoral neck fracture (trauma)
-Previous spine surgery - ✔✔Usage for mobile bearing
✔✔True - ✔✔MDM combines charnley (low friction) and McKee-Farrar (jump height)
✔✔False - ✔✔The omnifit one stem can be pressfited to the canal
✔✔1.8 - ✔✔PSL outer diameter—press fit
✔✔True - ✔✔In a 52 mm PSL shell there is a dome diameter of 52 and a 53.8
peripheral rim diameter
ANSWERS GRADED A+
✔✔True - ✔✔MDM combines theories of Charnley and McKee-Farrar large head...etc.
✔✔All of the above
-Designed to fit all patients
-Designed to fit all approaches - ✔✔Benefits of Accolade II
✔✔PureFix HA and commercially pure titanium plasma spray - ✔✔The proximal portion
of the Secur-Fit Advanced stem is coated with ____ over _____.
✔✔Cpti 40-70 microns - ✔✔SecurFit Adv-
✔✔0.125mm - ✔✔SecurFit Adv. pressfit is ______ per side
✔✔Turn sheer stress into compression force - ✔✔Normalization of SecurFit Adv are
for?
✔✔Prevents fixation and ease of insertion - ✔✔Polished tip important and why?
✔✔morphometric wedge - ✔✔Accolade II - SIZE SPECIFIC medial curvature one of the
features
✔✔False - ✔✔The neck lengths for Secur-Fit Advanced are the same for both the 127
and 132 neck offsets.
✔✔Gold = 127 degrees - ✔✔Accolade II what neck angle is
✔✔Modular Dual Mobility - ✔✔What does MDM stand for?
✔✔CoCr - ✔✔MDM liner is made of
✔✔4 parts - ✔✔MDM has ...
✔✔False - ✔✔The jump height has a 39% greater jump height distance.
✔✔Anatomic Dual Mobility - ✔✔What does ADM stand for?
✔✔28mm - ✔✔ADM femoral head compatibility is offered in:
✔✔3 parts - ✔✔ADM has...
, ✔✔Iliopsoas ligament - ✔✔Iliopsoas cutout and what is it protecting?
✔✔All of the above
-Lfit, Biolox, Ctaper with V40 sleeve - ✔✔Know options for the head
✔✔False - ✔✔The ADM design is a true hemisphere shell
✔✔Tritanium - ✔✔_________ features a controlled network of pores, designed to mimic
the complex characteristic of cancellous bone, and to promote long-term biologic
fixation.
✔✔True - ✔✔When we use the term "Anatomic" to identify a femoral head we are
referring to the fact that it has a diameter of at least 36mm.
✔✔1.5 - ✔✔ADM shell geometry has a PSL of what?
✔✔28mm - ✔✔What is the recommended head diameter for ADM?
✔✔CoCr - ✔✔The MDM mobile bearing metal liner is manufactured from what alloy
✔✔Distance the femoral head must travel to dislocate - ✔✔Jump distance
✔✔6mm - ✔✔The difference in size between the outside diameter of the cup and the
outside diameter of the poly of ADM
✔✔MDM, x3, ceramic, constraint - ✔✔What liners can be used with Tritanium
✔✔ALL OF THE ABOVE
-High risk of dislocation
-Younger patients
-Revision
-Previous femoral neck fracture (trauma)
-Previous spine surgery - ✔✔Usage for mobile bearing
✔✔True - ✔✔MDM combines charnley (low friction) and McKee-Farrar (jump height)
✔✔False - ✔✔The omnifit one stem can be pressfited to the canal
✔✔1.8 - ✔✔PSL outer diameter—press fit
✔✔True - ✔✔In a 52 mm PSL shell there is a dome diameter of 52 and a 53.8
peripheral rim diameter
