Research Article

Evaluation of Self-Etching Adhesive and Er:YAG Laser Conditioning on the Shear Bond Strength of Orthodontic Brackets

Figure 1

SEM micrographs of enamel etching patterns by group. (a) Etched for 15 sec with 35% phosphoric acid (Group I). (b) Conditioned with SEP Transbond Plus (Group II). (c) Enamel irradiated with Er:YAG laser at 11.0 J/cm2 (Group III). (d) Enamel irradiated with Er:YAG laser at 19.1 J/cm2 (Group IV).
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(a)
719182.fig.001b
(b)
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(c)
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(d)