Enamel Hypomineralization, White Spot Lesion
Conditions
Keywords
WSL, CPP-ACP
Brief summary
This study is aiming in preventing the formation of WSL associated with orthodontic treatment which occurs to more than 50% of orthodontically treated patients through applying CPP-ACP on the enamel surface once every 2 weeks for 3 months.
Detailed description
CPP-ACP will be applied on premolars to be extracted in orthodontic patients whose treatment plan indicates extraction of at least 2 premolaes of the maxillary arch. Application will continue on one premolar either the right or left one once every 2 weeks for the first 3 months of the treatment.
Interventions
Application of CPP-ACP on one premolar once every 2 weeks for 3 months.
Sponsors
Study design
Eligibility
Inclusion criteria
* severe crowding * Increased overjet * Protruded maxillary base * Sound maxillary premolars * medically free * molar classification class II * Canine classification class II
Exclusion criteria
* spacing of teeth * Decreased overjet * Molar classification III Medically compromised patients * pregnant females * carious premolars * hypoplasia
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Effect on enamel surface color | 3 months | Assessment of the effect of CPP-ACP on enamel surface using ICDAS-II |
| Effect on enamel surface | 3 mnths | Assessment of the effect of CPP-ACP on enamel surface using visual analogue scale through digital photograph |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Surface texture | 3 months | Assessment of the effect of CPP-ACP on enamel surface texture using scanning electron microscope |
| Microhardnes | 3 months | Assessment of the effect of CPP-ACP on enamel microhardness using Vickers hardness test |