Author Question: A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal ... (Read 83 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?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library