Dentists of this modern era have a newer alternative for removing portions of the tooth structure for eliminating tooth cavities without that familiar drill . The technique is known as the Dental air abrasion. Air abrasion is a drill-less technique used by some dentists to remove small areas of tooth decay. It works just like a sandblaster which helps remove graffiti from walls. The air abrasion handpiece blows a mighty air stream of tiny aluminum oxide particles out of its tip onto the tooth which blasts the decay away leaving a much cleaner and smoother tooth surface. Air Abrasion How Does Air Abrasion Work? During air abrasion, an instrument that looks like an airbrush is used to spray away the decay. A narrow stream of particles aims at the stained or decayed area of the tooth. These particles are often made of silica, aluminum oxide, or a baking soda mixture. They are propelled toward the tooth surface by compressed air or gas that runs through the dental handpiece. Sma...
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