Important Specifics Of Veterinary Dental Burs

Dental burs can be used for cutting hard tissues – tooth or bone. They’re manufactured from steel, stainless-steel, tungsten carbide and diamond grit. There might be a bewildering selection of dental burs in different dental catalogue, nevertheless for basic veterinary use only a couple of burs are expected.

All burs possess a shank and a head. You can find three main varieties of shank – Long Straight Shank (HP), Latch-type Shank (RA) Grip Shank (FG)

Long Straight Shank (HP)
These shanks squeeze into the nose cone in the slow speed handpiece once the prophy angle or contra angle is taken away. They are used for diamond cutting discs or long 40mm burs. The principle usage of HP burs is within the trimming of small herbivore cheek teeth.

Latch-type Shank (RA)
These shanks squeeze into the latch in the contra-angle on slow speed handpieces. They are generally 20mm long and accessible in precisely the same shapes as FG burs.

Friction Grip Shank (FG)
These shanks match the turbine of your high-speed handpiece. The typical length is 20mm long, but longer surgical lengths can be found that are normally essential for veterinary work.

Round Head
These heads are used for cavity preparation, creating access points, undercuts and channels for luxator blades in extraction. Sizes vary from 1/4 to 9. Small the quantity, small the pinnacle. The top sizes to make use of initially are 1, 2, and 4.

Pear Head
These heads bring cavity preparation, access points and splitting roots of small teeth. Essentially the most useful sizes are 330 and 330L

Crosscut Tapered Fissure Head
These heads can be used for sectioning multi-rooted teeth and reducing crown height when disarming dogs. One of the most useful sizes are 700/700L and 701/701L.

Finishing Burs
These heads are used for finishing restorations, soft tissue recontouring, alveolaplasty, enameloplasty and odontoplasty. They are often obtained as 12 or 30 bladed burs in carbide steel or as diamond heads of numerous shapes. Fortunately they are available as white stone, for composite, or green stone, for amalgam.
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