An AP axial (Towne method) cranial projection with poor positioning demonstrates the dorsum sella superior to the foramen magnum. How was the positioning setup mispositioned for such a projection to be obtained?

1. The patient's face was rotated toward the left side.
2. The chin was not adequately tucked.
3. The OML was not aligned perpendicular to the IR.
4. The central ray was angled too caudally.
a. 1 only
b. 4 only
c. 2 and 3 only
d. 2, 3, and 4 only


C

Health Professions

You might also like to view...

The U.S. government publication that is the primary source of information for OSHA standards is called the:

a. National Board of Pharmacy b. National Pharmacopoeia c. Federal Drug Administration d. Federal Register

Health Professions

All of the following are reasons for using a slight caudal angle on AP projections of the chest except:

A. Better demonstration of posterior lung bases and costophrenic angles B. Allows for a decrease in technique C. Reduces lordotic distortion of upper lungs, rib cage, and clavicles D. Reduces lordotic "straightening" of normal curvature of spine

Health Professions

Which of the following is part of caring for a patient with a possible snakebite?

A. Administer an epinephrine autoinjector. B. Use a plastic credit card to scrape the wound. C. Rinse the bite with hot water and again with vinegar. D. Remove any jewelry from the bitten extremity.

Health Professions

A local area of necrotic brain tissue is called a

a. Stroke b. Thrombus c. Embolus d. Infarct

Health Professions