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Test Your Knowledge 33 - 2/22/2010 Answers
1. A DISI involves a dorsiflexed posture of the lunate.
a. True
b. False
2. What percent of a tendon laceration requires repair?
a. 10
b. 20
c. 30
d. 60
3. Jersey finger affects what tendon?
a. FDP
b. FDS
4. Which TFCC tears have the ability to heal on their own?
. none of the above
a. central
b. peripheral
c. distal
5. What position does ulnar variance increase or become more positive?
a. supination
b. radial deviation
c. ulnar deviation
d. pronation
6. Which of the following is NOT a complication of excision of the distal ulna?
a. bone regrowth
b. impingement
c. instability
d. all of the above
7. What is a reverse Bennett's fracture?
. a fracture of trhe first metacarpal shaft
. a fracture of the second metacarpal neck
. a fracture of the fifth metacarpal base
. a fracture of the fourth metacarpal base
8. Which of the following is NOT a commonly retained foreign body in the hand.
a. wood
b. glass
c. metal
d. all of the above are common
9. Which device is NOT commonly found to be involved with high pressure injection injuries to the hand?
a. grease gun
b. spray gun
c. diesal fuel injector
d. they are all commonly found to be involved with pressure injection injuries
10. Which of the following is NOT a sign of Kanavel
a. tenderness over the flexor sheath
b. extended posture of the digit
c. pain on passive extension of the digit
d. fusiform swelling of digit
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