« previous next »

Author Question: A PA axial, ulnar-deviated wrist projection with poor positioning demonstrates a closed ... (Read 49 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jul 17, 2018
A PA axial, ulnar-deviated wrist projection with poor positioning demonstrates a closed scapho-capitate joint and an open hamate-capitate joint. How should the positioning setup be adjusted for an optimal image to be obtained?
 
  a. Increase the degree of external wrist rotation.
  b. Decrease the degree of external wrist rotation.
  c. Extend the fingers, with hand flat.
  d. Adjust the degree of central ray angulation.

Question 2

When the patient ulnar-deviates for a PA axial, ulnar-deviated wrist projection, the
 
  1. first metacarpal and radius are aligned.
  2. distal scaphoid shifts anteriorly.
  3. lunate is demonstrated distal to the radius.
  4. distal scaphoid shifts posteriorly.
  a. 1 and 2 only
  b. 3 and 4 only
  c. 1, 3, and 4 only
  d. 1, 2, and 3 only


owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 17, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Psoriasis. This photograph demonstrates the characteristic white skin patches of this condition. Psoriasis. This photograph demonstrates the characteristic white skin patches of this condition.
Open, or compound The fracture projects through the skin and there is a possibility of infection or Open, or compound The fracture projects through the skin and there is a possibility of infection or
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
APPLYING A STERILE GOWN AND PERFORMING CLOSED GLOVING 1 APPLYING A STERILE GOWN AND PERFORMING CLOSED GLOVING 1
After adjusting the valves that are closed, rotate the engine one full rotation until the engine ... After adjusting the valves that are closed, rotate the engine one full rotation until the engine ...
Neutral neck positioning and placement of cervical collar for neck stabilization Neutral neck positioning and placement of cervical collar for neck stabilization
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library