Microleakage of Pit and Fissure Sealants after Using Different Occlusal Surface Preparation Techniques: An In Vitro Study

Background: The marginal seal is essential for sealant success because penetration of bacteria under the sealant might allow caries onset or progression.The aim of the present study was to estimate and compare the microleakage Power Drills of pit and fissure sealant after various methods of occlusal surface preparation.Materials and methods: Thirty

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