Dean Fluorosis Index Calculator

Bounded offline reference: Dean's fluorosis categories are ordinal independently clinically assessed classifications, not a continuous linear measurement. Source: Deanfluorosis index descriptions. Community-index weighting and two-most-affected-teeth convention require actual independently qualified protocol. Explicit topic keys: normal, questionable, veryMild, mild, moderate, severe. Not a full/current corpus, diagnosis, treatment recommendation or safety certification.

Description

Dean's fluorosis categories describe qualified enamel findings.

Dean's fluorosis categories describe qualified enamel findings.^{[1, 2]}

Selecting a category note retrieves its stored description without examining teeth or assigning a diagnosis. Use this tool to select a short stored reference note.

When to use Dean Fluorosis Index Calculator

Use this tool to select a short stored reference note. Establish the qualified examination or measurement context, matching instrument/protocol edition, site order and units.

How to use Dean Fluorosis Index Calculator and understand its results

Establish the qualified examination or measurement context, matching instrument/protocol edition, site order and units.
Enter topic, using the field meanings and rules below, then run the tool.
Read result.text. Interpret each field using the units, signs and evidence rules below.
If input validation fails, correct the reported field and run again. Before applying a successful result, check the stated reference scope, units, assumptions and any retained unknown evidence.

Input field	Meaning	Value type	Requirement
topic	Topic	string	Required

Choose one of the exact, case-sensitive topic tokens listed below and run the tool. The implementation selects the corresponding stored text from a fixed object and returns it as result.text. Unknown tokens fail rather than fall back. The strings are shipped with the committed implementation: no search, generated forecast, external-corpus retrieval or live update occurs. The table preserves the actual stored wording.

Exact topic token	Actual stored response
normal	No fluorosis under the defined assessment.
questionable	Minor translucency changes not conclusively characteristic.
veryMild	Small opaque white areas over less than about25 percent of surface.
mild	More extensive opaque areas but less than about50 percent.
moderate	All enamel surfaces affected; wear/staining may occur.
severe	Marked hypoplasia/pitting and widespread changes under clinical definition.

result.text=storedTopics[exact topic token]

Apply the field units and exact ordering, boundary and evidence rules above.

Output field	Meaning	Value type
result	Structured result containing the calculation or selected reference fields below	object
result.text	Stored reference text selected by the exact topic token	string

json

{
  "input": {
    "topic": "normal"
  },
  "output": {
    "result": {
      "text": "No fluorosis under the defined assessment."
    }
  }
}

Limitations and assumptions

Coverage is limited to the topic table above. Stored wording may be abbreviated and does not provide a complete external corpus, report, benchmark inventory or updated forecast.

Every listed input requires an explicit value. Unexpected fields, incorrect value types, nonfinite numbers and sparse numeric arrays fail validation; tool-specific bounds and alignment rules apply as described above. Extremely large inputs or outputs can also be rejected. An input error is distinct from a successful calculation that reports a false comparison or retains unknown evidence.

Alternative or Complementary methods

Use TSIF Fluorosis Index Calculator to examine a related aspect: The Tooth Surface Index of Fluorosis describes assessed changes at tooth surfaces.

Use Thylstrup-Fejerskov Fluorosis Index Calculator where its separate inputs and scope apply: The Thylstrup–Fejerskov index describes fluorosis using defined clinical criteria.

References

Dean Fluorosis Index Calculator — tool.io
Oral Health Surveys: Basic Methods, fifth edition — World Health Organization

Similar or alternative tools

TSIF Fluorosis Index Calculator
The Tooth Surface Index of Fluorosis describes assessed changes at tooth surfaces.
Thylstrup-Fejerskov Fluorosis Index Calculator
The Thylstrup–Fejerskov index describes fluorosis using defined clinical criteria.