Author Question: A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal ... (Read 72 times)

future617RT

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A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal joint space and excessive trapezoid and capitate superimposition.
 
  How should the positioning setup be adjusted for an optimal image to be obtained?
  a. Externally rotate the wrist.
  b. Internally rotate the wrist.
  c. Ulnar-deviate the wrist.
  d. Unflex the hand.

Question 2

A lateral wrist projection obtained with the wrist in slight internal rotation demonstrates the
 
  1. distal scaphoid anterior to the pisiform.
  2. radius posterior to the ulna.
  3. distal scaphoid distal to the pisiform.
  4. radius anterior to the ulna.
  a. 1 and 2 only
  b. 3 and 4 only
  c. 1 and 4 only
  d. 2 and 3 only



nital

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Answer to Question 1

B

Answer to Question 2

C



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