DEX IOT Review Exam Questions and Answers All Correct
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Module
DEX IOT
Institution
DEX IOT
DEX IOT Review Exam Questions and Answers All Correct
What is known as the million dollar nerve? - Answer-Median Nerve (recurrent motor branch)
What muscles does the recurrent motor branch of the median nerve innervate? - Answer-Thenar muscles (3)
- Flexor Pollicis brevis
- Abductor pollicis...
DEX IOT Review Exam Questions
and Answers All Correct
What is known as the million dollar nerve? - Answer-Median Nerve (recurrent motor
branch)
What muscles does the recurrent motor branch of the median nerve innervate? -
Answer-Thenar muscles (3)
- Flexor Pollicis brevis
- Abductor pollicis brevis
- Opponens pollicis
What is the sensory branch of the median nerve? - Answer-Palmar cutaneous branch
(lies radial to palmaris longus tendon)
What percentage of the population does not have a palmaris longus tendon? - Answer-
10-15%
What line is drawn from the web space between the thumb and index to the hook of the
hamate? - Answer-Kaplan's Cardinal line
Does the transverse carpal ligament terminate proximal or distal to Kaplan's cardinal
line? - Answer-Proximal
T/F: The Mini TightRope FT implant features either a 4.5 mm Bio version or a 3.5 mm
Titanium version? - Answer-True
The normal Intermetatarsal Angle (IMA) is: - Answer-less than 9 degrees
The Metatarsophalangeal (MTP) fusion plate is pre-contoured to provide this final
anatomical position: - Answer-8 degrees dorsiflexion and 5 degrees valgus
Which of the following products can be used for passing suture through the plantar plate
in the CPR technique?
A. Mini Scorpion DX suture passer
B. Arthrex Viper
C. Pigtail SutureLasso suture passer
D. All of the above - Answer-D. All of the above
The normal Hallux Valgus Angle (HVA) is: - Answer-Less than 15 degrees
, Define HVA - Answer-Hallux Valgus Angle (normal < 15 degrees)
The angle between first metatarsal and proximal phalanx
Define IMA - Answer-Intermetatarsal Angle (normal < 9 degrees)
The angle between first metatarsal shaft and second metatarsal shaft
*more important for deciding what to do
What is considered mild, moderate, and severe subluxation of sesamoids? - Answer-
Mild < 50% uncoverage
Moderate 50-75% uncoverage
Severe > 75%
What are the two sizes for the retrofusion PIP joint arthrodesis implant? - Answer-20
and 24 mm
The surgeon should aim for the base of which finger when inserting the centerline
carpal tunnel release into the carpal tunnel - Answer-Ring
When using the RetroFusion PIP joint arthrodesis implant screw, final compression of
the joint is accomplished by turning the screwdriver: - Answer-Clockwise
T/F: Advantage of the mini-open surgical technique over ECTR is that the surgeon will
have a better view of the transverse carpal ligament and the patient will enjoy a quicker
return to activity - Answer-False
A surgeon's start point with Fibulock is too lateral. What deformity at the fracture is
possible? - Answer-Varus
When tying the sutures over the proximal phalanx in the CPR technique, what position
should you hold the toe in for correct anatomical placement? - Answer-10-15 degrees
plantarflexion
What are the advertised sizes of the Compression FT Screw Line? - Answer-2.5 Micro,
3.5 mini, 4.0 Standard, 5.0 Large, 7.0 XL
What is the conventional name for a temporary external fixator spanning the ankle
utilizing at least 2 pins in the tibia, a transfixion pin in the calcaneus, and 2 carbon fiber
rods? - Answer-Delta frame
What is the major difference between Arthrex PARS and competitor PARS systems? -
Answer-Locking FiberWire stitch configuration (stronger than simple transverse suture
passage)
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