OSCE Practice – Quality Assurance (QA) in Radiography

Practise recognising and applying radiographic quality assurance standards in a dental setting, following NEBDN OSCE expectations.

Scenario

As part of the practice’s quality assurance program, you are asked to review radiographs and grade them according to standard QA guidelines (Grade A or AN).

Your Task

  • Identify radiographic quality grades
  • Assess radiographs against QA standards
  • Understand audit requirements and targets
  • Recognise causes of poor-quality images
  • Support improvement in radiographic practice

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Key Learning Points

  • A Grade A radiograph is diagnostically excellent with no errors
  • Recommended targets are ≥90% Grade A and ≤10% Grade NA
  • A Grade NA radiograph is not diagnostically acceptable and must not be used
  • Radiographic audits are used to monitor quality and improve clinical standards
  • Records of audits and outcomes must be maintained as part of QA compliance
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