Case Report
Management of a Hypomineralisation of the Enamel by Applying a Remineraliser Based on Zinc Hydroxyapatite (microRepair)
Table 2
MIH treatment need index (MIH-THI).
| Grade | Description |
| Grade 0 | No MIH | Grade 1 | MIH without hypersensitivity, without defect | Grade 2 | MIH without hypersensitivity, with defect | 2a | <1/3 of the area involved | 2b | >1/3 of the area involved | 2c | >2/3 of the involved surface and/or defect close to the pulp or atypical extraction or restoration | Grade 3 | MIH with hypersensitivity, without defect | Grade 4 | MIH with hypersensitivity, with defect | 4a | <1/3 of the area involved | 4b | of the surface involved | 4c | >2/3 of the involved surface and/or defect close to the pulp or atypical extraction or restoration |
|
|