Independent dentists reported paying full-time dental hygienists $25.60 per hour in 1999. Full-time chairside dental assistants were reported to earn $13.20 an hour in 1999.
Sealants are clear coatings applied to the pits and fissures in the chewing surfaces of teeth to literally "sea;" out decay-causing bacteria. Prior to sealant placement, confirmation that the tooth is decay-free is made using the Diagnodent.