Oct 12

Most people have heard about dermabrasion, a cosmetic procedure in which the surface of the skin is sanded to remove any scars and pigmentation. In dentistry, we use dental air abrasion to remove superficial stains and discoloration from your teeth.

Sometimes teeth are discoloured as a result of trauma to a tooth, an infection around a tooth, medications which have discoloured a tooth and even flouride which has caused some white or brown discoloration of the teeth.  

Sunita Verma, Principal from Sparkle Dental Boutique says, `Some patients have staining or discoloration which is irreversible as a result of trauma, root canal therapy or medications such as tetracycline. These deep stains are not improved by air abrasion.’

‘For other types of stains however, we use air abrasion, an instrument that works like a mini sandblaster to spray away any stains and discoloration. During air abrasion, a fine stream of particles is aimed at the stains. These particles are made of aluminum oxide and are propelled towards the tooth surface by compressed air removing any staining and discoloration. Any tiny particles are then “suctioned” away.’

Sunita goes on to say `The success of abrasion does depend on a number of factors, especially the type and extent of the discoloration. Brown or dark stains are removed readily in most cases. White discolorations or speckles respond well to this treatment but at times some discolorations can be very persistent and not removable completely with air abrasion.’

`Air abrasion is a fantastic procedure, but if it is not suitable for a particular type of staining, we can recommend alternative treatments including composite bonding, porcelain veneers or porcelain crowns to give you a perfect bright smile.’