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Dex 5 day PRE Exam with correct Answers
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Dex 5 day PRE Exam with correct Answers
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Dex 5 day PRE Exam with correctAnswers
Quickset facts - Answer --4 year shelf life
-24 mPA of compression
-can't mix & no drilling
-osteoconductive scaffold
-8g cannula- hard to reach tight spaces
Bonesync facts - Answer --20% type 1 collagen, 80% B-TCP
-58.8% porous
-can be mixed with BMA, blood, PRP, etc
-less compressive than quickset
-sets in 8 minutes
Arthrocell facts: - Answer --2 year shelf life from date of processing @ -65 degrees C
-osteogenic, conductive, and inductive
-DMSO free and no decanting necessary
-MSC + MIAMI cells
-"Viable cellular bone matrix"
Arthocell prep and time - Answer --prepared in 20 minutes, workable for 4 hours
-thaw cell vial for 5 mins, gel container for 20. Mix saline with bone particulate then pour
cell vial over and mix. let sit for 10 minutes. divide gel into 4 pieces and add to syringe.
mix for up to 1 minute and dispense into cell/ particulate mix and mix with spatula.
Allosync pure facts - Answer --5 year shelf life
-demineralization process retains BMPs & GFs
-histologically proven to have all 5 elements of bone formation @ 28 days
Length of 3.5 SL - Answer -3.5 X 8.5
-anchor=4 mm + eyelet=4.5 --> 8.5 mm
What is the most common ligament disruption involved in lateral ankle sprains? -
Answer -ATFL
Most common motion responsible for lateral ankle sprains - Answer -Inversion/ plantar
flexion
, One major advantage of the DualWave Pump over the Traditional Inflow only pumps is:
- Answer -DualWave pumps automatically regulate inflow and outflow to maintain
constant fluid pressure in the joint
True or false: In the ACL deficient knee, the tibia can abnormally translate anteriorly: -
Answer -true
HVA angle? - Answer -<15
IMA angle - Answer -<9
What sizes do the Jones screws come in? - Answer -4.5, 5.5, 6.0 in lengths 40 to 65
5th met hook plate hole count - Answer -long left and right= 7
universal= 5
What screws does the 5th met hook plate accept? - Answer -2.4 locking, NL, and VAL
The Lisfranc spanning plate uses what size screw? - Answer -3.5
Where do you place the plates compression hole for the Lisfranc spanning plate? -
Answer -2nd met base
Name 3 things you can use to treat a Lisfranc injury - Answer -4.5mm Bio-Corkscrew
mini tightrope, ft3.5mm titanium mini tightrope ft, 2.7 mini tightrope
What is a lapidus procedure - Answer -Lapidus procedure is the fusion of the first
Tarsal-Metatarsal Joint
An akin osteotomy is used to treat what? - Answer -Hallux Valgus
What is hallux valgus - Answer -medial deviation of the first metatarsal and lateral
deviation of the great toe (hallux)
What is the most common cause of a Hallux Varus deformity? - Answer -A complication
of the medial eminence bone sections (Silver's) procedure in the Hallux Valgus surgery.
What sized drill is used with the 4 stranded mini tightrope? - Answer -2.7
What are the benefits of the Forefoot Internal Brace compared to the Mini TR? - Answer
-Knotless, Better Fixation, and easier suture passing options (compared to mini
tightrope)
What size Tenodesis screws are used in the Forefoot IB and how many? - Answer -(2)
3x8 PEEK
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