**4.3. Another possibility of using air abrasion is adhesion improvement in view of applying orthodontic retainers [19], which is shown in Figures 18–23**

Figures 18–23 show air abrasion use in view of improving orthodontic retainer adhesion.

**Figure 18.** Initial aspect.

Air Abrasion: Interdisciplinary Modern Technologies—Approach to Minimally Invasive Treatment of Dental Caries http://dx.doi.org/10.5772/65419 133

**Figure 19.** Air abrasion in action.

**Figure 17.** Restoration with flowable composite, G-aenial Universal Flo A2.

**orthodontic retainers [19], which is shown in Figures 18–23**

**Figure 18.** Initial aspect.

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**4.3. Another possibility of using air abrasion is adhesion improvement in view of applying**

Proceedings of the International Conference on Interdisciplinary Studies (ICIS 2016) - Interdisciplinarity and Creativity

Figures 18–23 show air abrasion use in view of improving orthodontic retainer adhesion.

**Figure 20.** Aspect after air abrasion conditioning of dental surfaces.

**Figure 21.** Application of etching gel.

**Figure 22.** Application of adhesive.

**Figure 23.** Final aspect, after retainer application.
