Author Question: A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal ... (Read 85 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
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

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library