Beyond the Numbers: What Periodontal Charting Is Actually Telling You

Sandi Synstad, RDH

Most hygienists chart probing depths. Far fewer chart everything else. And that gap is costing your patients — and your practice. In this 50-minute session, Sandi Synstad shares what 40 years in dental hygiene taught her about reading a perio chart the right way. She shows why depth alone can't diagnose disease, how bleeding on probing tells you what's happening today, and how to turn every number into a story your patient actually understands. You'll walk away with language you can use in the chair tomorrow, a clearer path to the right treatment code, and documentation strong enough to stand up to any insurance reviewer. If perio charting feels like a chore that eats your appointment, this hour will change how you see it.

What you'll learn

  • Why probing depth alone can't diagnose gum disease — and why a 6mm pocket with no bleeding is healthier than a 4mm pocket that bleeds every visit
  • How to use bleeding on probing as your most powerful data point — including how to set a "healthy number" your patients can work toward, the way a doctor gives you a cholesterol target
  • What recession, mobility, and furcations each reveal about attachment loss, occlusal trauma, and long-term prognosis — plus the patient conversation each one opens up
  • Why historical data changes everything — 32 bleeding sites means one thing after 87, and something very different after 4
  • How complete documentation supports better insurance reimbursement and makes the call between a prophy and a therapeutic scaling obvious instead of debatable
  • How to explain findings so patients say yes — simple analogies for inflammation, sensitivity, and night guards that get patients to act
  • How voice-activated charting removes the time barrier — capturing all five data points hands-free, auto-counting bleeding sites, and generating a 3D patient report they can take home