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Adhesive remnant index (ARI) score and criterion.
| ARI Score | Criterion |
|---|---|
| 0 | No adhesive left on the tooth |
| 1 | Less than half of the adhesive left on the tooth |
| 2 | More than half of the adhesive left on the tooth |
| 3 | All adhesive left on the tooth, with a distinct impression of the bracket mesh |
| 4 | Enamel fracture |
