Veterinary Technician

Category - Imaging

When reviewing the quality of a conventional radiograph, which of the following choices best explains what a "plus density artifact" is?
  1. Diffuse areas of grey shading
  2. The presence of unexplained darkening in certain areas
  3. The presence of unexplained clearness in certain areas
  4. Areas that contain circular white spots that are not related to anatomy
Explanation
Answer: B - The presence of unexplained darkening in certain areas of the radiograph is a "plus density artifact." It can be caused by improper film handling, exposure to light or processing problems.
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