Author Question: A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal ... (Read 73 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?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library