Turesky Plaque Index (TQHPI)

Turesky modified Quigley-Hein plaque index: the mean 0 to 5 score from the number of surfaces at each score.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Surfaces scored 0
10
Surfaces scored 1
20
Surfaces scored 2
30
Surfaces scored 3
20
Surfaces scored 4
10
Surfaces scored 5
6

Result: Turesky plaque index 2.19 across 96 surfaces; 36 (38%) scored 3 or more, plaque beyond 1 mm from the margin.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Surfaces scored 0
  • Surfaces scored 1
  • Surfaces scored 2
  • Surfaces scored 3
  • Surfaces scored 4
  • Surfaces scored 5
How this is calculated

Citation

Turesky S, Gilmore ND, Glickman I. Reduced plaque formation by the chloromethyl analogue of victamine C. J Periodontol. 1970;41(1):41-43. Read the sources: Turesky 1970 ↗, Int Dent J 2026 ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.