Medical Dosimetrist how-to

How to Review a Dose-Volume Histogram

DVHs show if a plan is safe.

Updated By the Career Education Institute Curriculum Team
Quick answer

DVHs show if a plan is safe. In short: check; check; look, then complete the remaining steps below.

Step by step

  1. Check target coverage.

  2. Check each organ limit.

  3. Look for hotspots.

  4. Compare to protocol.

  5. Adjust if needed.

  6. Document review.

Safety reminders for medical dosimetrists

  • Double-check prescriptions
  • Follow plan QA procedures
  • Protect patient data
  • Communicate concerns before treatment starts

Contouring · Target volume · Organs at risk · IMRT · VMAT · Dose-volume histogram: see the full medical dosimetrist glossary.

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