Dental Hygienist how-to

How to Perform Periodontal Charting

Charting tracks gum health over time and supports treatment decisions.

Updated By the Career Education Institute Curriculum Team
Quick answer

Charting tracks gum health over time and supports treatment decisions. In short: review; insert; measure, then complete the remaining steps below.

Step by step

  1. Review the patient’s medical history for conditions that affect the gums.

  2. Insert the probe gently along the long axis of the tooth until you feel resistance.

  3. Measure six sites per tooth: three on the cheek side and three on the tongue side.

  4. Call out readings to an assistant or record them directly in the software.

  5. Note bleeding, recession, mobility and furcation involvement.

  6. Compare with prior charts and discuss changes with the patient and dentist.

Safety reminders for dental hygienists

  • Follow CDC infection control guidelines for dental settings
  • Handle sharps carefully and dispose of them in sharps containers
  • Use radiation safety practices and personal monitoring as required
  • Protect your body with ergonomic positioning and loupes

Prophylaxis · Calculus · Gingivitis · Periodontitis · Pocket depth · Bleeding on probing (BOP): see the full dental hygienist glossary.

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