Radiographic Errors and Artifacts Quiz

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Questions and Answers

What is the primary reason to avoid errors in radiography?

  • To save time and money
  • To conserve film
  • To prevent unnecessary radiation exposure (correct)
  • To improve image quality

Which category do patient preparation errors fall under?

  • Technique & projection errors (correct)
  • Exposure errors
  • Processing errors
  • None of the above

What correction should be made to avoid the radiopaque artifact caused by dental appliances and jewelry left in the mouth during exposure?

  • Increase the exposure time
  • Secure the jewelry more tightly
  • Use a different X-ray machine
  • Remove the dental appliances and jewelry before exposure (correct)

What can cause a blurred image in radiography?

<p>Movement of the patient during exposure (A)</p> Signup and view all the answers

Which type of artifact can occur if the film is dropped and a corner is damaged?

<p>Black line (A)</p> Signup and view all the answers

Flashcards

Radiography Errors

Mistakes in X-ray procedures causing unnecessary radiation exposure.

Patient Preparation Errors

Errors in getting the patient ready for an X-ray.

Dental Appliance Artifacts

Radiopaque images caused by metal objects in the mouth.

Blurred Radiograph Cause

Patient movement during X-ray exposure.

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Film Damage Artifact

A black line on the X-ray from broken film.

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Study Notes

Importance of Error Avoidance in Radiography

  • Prevents misdiagnosis, ensuring accurate patient assessment and treatment.
  • Enhances the quality of imaging, leading to clearer interpretations by radiologists.

Patient Preparation Errors

  • Classified under "patient-related errors."
  • Includes issues such as failure to inform patients about dietary restrictions or preparation protocols.

Correction for Radiopaque Artifacts

  • Remove dental appliances and jewelry before exposure to minimize interference with imaging.
  • Ensures clear visibility of the specific area of interest without obstructions.

Causes of Blurred Images

  • Movement during exposure, either from patient repositioning or equipment instability.
  • Inadequate exposure time can also contribute to blurriness.

Artifacts from Damaged Film

  • A dropped film leading to corner damage may result in a "corner cut" artifact.
  • This type of artifact can obscure important diagnostic information in the resulting images.

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