Gracey Currettes Flashcards
Graceys are made out of
Stainless steel
Gracey use
-Remove bacterial plaque and calculus supra and sub-gingivally
Categories of curettes
-Universal
-Gracey curettes
Curette designed to adapt to all surfaces of the teeth
Universal Curette
Area specific curette that adapts to a precise area of the teeth
Gracey curette
Number of Gracey curettes
9
Gracey 1/2 use
Anterior teeth- M and D surfaces
Gracey 3/4 use
Anterior teeth- V and L surfaces
Gracey 5/6 use
Anterior teeth and premolars- all surfaces
Gracey 7/8 use
Molars and premolars- buccal and lingual surfaces
Gracey 9/10 use
Molars- buccal and lingual surfaces
Gracey 11/12 use
Molars-mesial surfaces
Gracey 13/14 use
Molars- distal surfaces
Gracey 15/16 use
Molars and premolars- mesial surfaces
Gracey 17/18 use
Molars and premolars- distal surfaces
To avoid damaging the soft tissue the tips of the Gracey curette are
Rounded
Angle of the blade of the Gracey curette to the shank
70 degrees
Number of cutting edges on universal curette
Two
After 5 curette
-3mm elongated terminal
Shank->Deeper insertion
-10% thinner blade-> Easier insertion
Mini five curette
-3mm elongated terminal shank
-50% shorter blade
Micro mini curette
-20% smaller and thinner than mini 5 ->easily adapts to tight spaces and concavities
-3mm elongated terminal shank