Skip to main content

Table 1 OHI-S(DI-S)

From: The effect of tooth brushing, irrigation, and topical tetracycline administration on the reduction of oral bacteria in mechanically ventilated patients: a preliminary study

Score

Examination criteria

0

No adhesion of plaque

1

Adhesion of plaque within 1/3 of dental crown or regardless of the range exogenous pigmentation

2

Adhesion of plaque within 1/3 ~ 2/3 of dental crown

3

Adhesion of plaque more than 2/3 of dental crown

  1. Calculation method: Total score of tested 6 teeth ÷6
  2. Case of loss of tested tooth: Case of loss of the first molar, substitute by the second molar