Application of an Air-Powder Abrasive System in Periodontal Therapy and its Effect on Root Surfaces

An air-powder abrasive device used to remove stain and debris adherent to tooth surface is now available for use by dentist. Air Flow ® was evaluated for its effectiveness in removing stains and debris from teeth. Split design in anteriors was used, and half was treated with the device and the contralateral side with a brush cone and tooth polishing paste. Time required by each method to remove stain and debris completely was recorded and compared. A gingival trauma index was assessed according to the method of Weaks L.M. et al. (1984). Air-powder abrasive system removed stain and debris in less time than brush cone technique (P