Morphology of dentin surfaces in prepared cavities.
Rotating instruments produced cleaner cavity surfaces at 400,000 rpm than at 200,000 rpm. And tungsten carbide burs left cleaner surfaces than did the diamond instruments.
D003737:Dental Cavity Preparation / Q000295:instrumentation; D003754:Dental High-Speed Equipment; D003804:Dentin / Q000033:anatomy & histology* / Q000648:ultrastructure; D004867:Equipment Design; D006358:Hot Temperature / Q000009:adverse effects; D006801:Humans; D008963:Molar; D013499:Surface Properties