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Quiz corner was developed to keep us sharp. The correct answers are available by clicking on the answers button. To access our 6 comprehensive CHT practice exams, which are updated yearly, and provide you detailed explanations and references CLICK HERE.

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Test Your Knowledge 40 - 11/14/2010 Answers
1. What is the most common type of traumatic TFCC tear?
a. central
b. periperal
c. distal
d. lateral
2. An intraarticular fracture-dislocation of the dorsal or posterior margin of the radius is:
a. Die-punch
b. Colle's
c. Barton's
d. Smith's
3. Which nerve is most frequently compromised after an acute distal radius fracture?
a. radial
b. ulnar
c. median
d. none of the above
4. What is the most common fracture in the hand?
a. promixal phalanx
b. middle phalanx
c. distal phalanx
d. cmcj
5. An avulsion fracture of the dorsal base of the distal phalanx
a. condylar
b. mallet
c. barnet
d. tuft
6. Which CMC joint is most commonly injured?
a. index
b. middle
c. ring
d. small
7. Removal of the schaphoid, lunate and triquetrum is termed:
a. Darrach
b. total wrist fusion
c. Proximal row carpectomy
d. None of the above
8. What is the optimal position for wrist fusion for extension?
a. neutral
b. 15-20 degrees extension
c. 25- 30 degrees extension
d. 30- 35 degrees of extension
9. 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
10. What carpal bone is most commonly fractured?
a. triquetrum
b. trapezium
c. scaphoid
d. lunate
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