BRAINSCAPE1
MAKO PKA Exam with complete
solutions latest version
How many MPKA CT landmarks - CORRECT ANSWER-8
implants displayed in what color - CORRECT ANSWER-green
available procedures in PKA - CORRECT ANSWER-1. medial uni
2.lateral uni
3. PF
4. medial bicompartmental
3 steps for medial tibia sizing - CORRECT ANSWER-1. sizing
2. positioning
3. verification
tibia size default - CORRECT ANSWER-5
tibial size constraints - CORRECT ANSWER-none
tibial p. slope - CORRECT ANSWER-3-7 degrees
tibial proudness - CORRECT ANSWER-2.5-3.5mm recommended
goal for tibial slope - CORRECT ANSWER-1-2 degrees LESS than native anatomical
slope
resection depth formula - CORRECT ANSWER-poly size - proudness = resection depth
proudness - CORRECT ANSWER-top of implant to native bone surface
optimal tibial sizing - CORRECT ANSWER-1. no overhang A/P or M/L
2.does not intrude on tibial eminence (ACL insertion)
optimal tibial positioning - CORRECT ANSWER-1. align w/ native curvature
2. place on cortical rim
3. do not seat on osteophyte
BRAINSCAPE1
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medial tibial int/ext - CORRECT ANSWER-5 degrees int - 5 degrees ext
(transverse view)
medial tibia var/val - CORRECT ANSWER-0 - 1.5 degrees varus
(coronal view)
medial femur sizing constraints - CORRECT ANSWER-1 up 1 down
medial femur flex/ext - CORRECT ANSWER-5 degrees flexion - 5 degrees extension
(sagittal view)
T/F PKA allows for multiple plans saved in software - CORRECT ANSWER-true
medial femur positioning - CORRECT ANSWER-lateralize w/o intruding in notch
medial femur int/ext - CORRECT ANSWER-5 degrees internal - 5 degrees external
(transverse view)
medial femur var/val - CORRECT ANSWER-3 degrees valgus -3 degrees varus
(coronal view)
medial femur flex/ext goal - CORRECT ANSWER-1mm proud of bone
(use crosshair to measure)
inner and outer diameter of crosshair - CORRECT ANSWER-outer = 4mm
inner = 2mm (inner ring should touch outer edge of implant)
Flexion Facet Center(FFC) - CORRECT ANSWER-center of rotation for posterior circles
what type of design is PKA - CORRECT ANSWER-J-curve
max tip distance value - CORRECT ANSWER-anterior tip of articular surface to bone
surface
-found in info box
-keep under 2mm
-set slightly inset to cartilage
PF planning steps - CORRECT ANSWER-1. medial/lateral fit
2. superior lateral tip
3. trochlear groove
4. blumensaats line
5. superior medial tip
6. transitions zones
7. femoral anterior tip (bicomp only)
BRAINSCAPE1
MAKO PKA Exam with complete
solutions latest version
How many MPKA CT landmarks - CORRECT ANSWER-8
implants displayed in what color - CORRECT ANSWER-green
available procedures in PKA - CORRECT ANSWER-1. medial uni
2.lateral uni
3. PF
4. medial bicompartmental
3 steps for medial tibia sizing - CORRECT ANSWER-1. sizing
2. positioning
3. verification
tibia size default - CORRECT ANSWER-5
tibial size constraints - CORRECT ANSWER-none
tibial p. slope - CORRECT ANSWER-3-7 degrees
tibial proudness - CORRECT ANSWER-2.5-3.5mm recommended
goal for tibial slope - CORRECT ANSWER-1-2 degrees LESS than native anatomical
slope
resection depth formula - CORRECT ANSWER-poly size - proudness = resection depth
proudness - CORRECT ANSWER-top of implant to native bone surface
optimal tibial sizing - CORRECT ANSWER-1. no overhang A/P or M/L
2.does not intrude on tibial eminence (ACL insertion)
optimal tibial positioning - CORRECT ANSWER-1. align w/ native curvature
2. place on cortical rim
3. do not seat on osteophyte
BRAINSCAPE1
, BRAINSCAPE1
medial tibial int/ext - CORRECT ANSWER-5 degrees int - 5 degrees ext
(transverse view)
medial tibia var/val - CORRECT ANSWER-0 - 1.5 degrees varus
(coronal view)
medial femur sizing constraints - CORRECT ANSWER-1 up 1 down
medial femur flex/ext - CORRECT ANSWER-5 degrees flexion - 5 degrees extension
(sagittal view)
T/F PKA allows for multiple plans saved in software - CORRECT ANSWER-true
medial femur positioning - CORRECT ANSWER-lateralize w/o intruding in notch
medial femur int/ext - CORRECT ANSWER-5 degrees internal - 5 degrees external
(transverse view)
medial femur var/val - CORRECT ANSWER-3 degrees valgus -3 degrees varus
(coronal view)
medial femur flex/ext goal - CORRECT ANSWER-1mm proud of bone
(use crosshair to measure)
inner and outer diameter of crosshair - CORRECT ANSWER-outer = 4mm
inner = 2mm (inner ring should touch outer edge of implant)
Flexion Facet Center(FFC) - CORRECT ANSWER-center of rotation for posterior circles
what type of design is PKA - CORRECT ANSWER-J-curve
max tip distance value - CORRECT ANSWER-anterior tip of articular surface to bone
surface
-found in info box
-keep under 2mm
-set slightly inset to cartilage
PF planning steps - CORRECT ANSWER-1. medial/lateral fit
2. superior lateral tip
3. trochlear groove
4. blumensaats line
5. superior medial tip
6. transitions zones
7. femoral anterior tip (bicomp only)
BRAINSCAPE1
