The best method to reduce radiation caries is application of

The best method to reduce radiation caries is daily application of a viscous topical 1% neutral sodium fluoride gel in custom-made applicator trays. The best results are achieved from a combination of restorative dental procedures, excellent oral hygiene, a diet restricted in cariogenic foods, and topical applications of sodium fluoride. Patient cooperation in maintaining oral hygiene is extremely important because radiation caries is a lifelong threat. Teeth with gross caries or periodontal involvement are often extracted before irradiation. Key Concept: The best method to reduce radiation caries is daily application of a viscous topical 1% neutral sodium fluoride gel in custom-made applicator trays. White and Pharoah's Oral Radiology Principles and Interpretation 8th edition