basic chairside instruments and tray systems
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Hatchet | show 🗑
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| Hoe | show 🗑
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| show | a type of chisel that have slightly curved shanks and are used for class 3 and 4 cavity preparations
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| show | a two angle shape of the shank used in posterior areas of the oral cavity
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| Tapered Fissure Straight | show 🗑
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| show | forms the cavity walls of the preparation. it is a straight tip with no cuts along the bur
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| Plain Fissure Cross-Cut | show 🗑
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| Tapered Fissure Cross-Cut | show 🗑
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| show | the length of the blade in millimeters
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| Chisel | show 🗑
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| Excavator | show 🗑
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| show | used to pack amalgam in the cavity preparation
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| Periodontal Probes | show 🗑
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| Plastic Filling Instruments | show 🗑
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| show | when the operator uses a mouth mirror to view areas of the oral cavity not seen with direct vision
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| show | used first to open the cavity and remove carious tooth structure. they are round on the tip with no cuts
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| Wheel Bur | show 🗑
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| show | opens and extends the cavity preparation. shaped like a tear drop
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| show | forms the shoulder or crown preparations. its straight with cuts on the tip of the bur
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| show | While still attached flush handpiece for 20 to 30 seconds
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| show | scrub and remove debris, rinse and dry
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| Step 3 of Maintaining Handpieces | show 🗑
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| Step 4 of maintaining Handpieces | show 🗑
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| Step 5 of maintaining Handpieces | show 🗑
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| show | AKA straight handpiece because the head and shank are in a straight line, used in operatory to polish teeth and restorations, remove soft carious material and define cavity margins and walls and in the lab are used to adjust, finish and polish. no coolant
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| Electric Handpiece | show 🗑
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| Head/ Working End | show 🗑
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| show | water the flows along the high speed handpiece so it does not overheat or kill the pulp of the tooth
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| show | operates at 400.000 RPMs or higher and is a smooth one piece design with a contra- angle
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| show | used to polish and are especially adaptable when defining anatomy in restorations
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| show | they smooth and finish metal restorations ad natural tooth colored materials. they can have up to 30 blades: RED 8 & 12 blades: YELLOW 16 & 20 blades: WHITE 30 blades
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| Diamond Burs | show 🗑
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| Inverted Cone Burs | show 🗑
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| show | 9 basic shapes include round, inverted cone, plain fissure straight, plain fissure crosscut, tapered fissure straight, tapered fissure crosscut, end cutting, wheel and pear. they have 6-8 blades or surfaces
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| show | the head slightly angled to the shank of the handpiece
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| Abrasives | show 🗑
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| show | used with long shank rotary instruments such as burs, discs and stones with attachment heads such as contra- angle and right angle
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| Burnisher | show 🗑
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| Direct Vision | show 🗑
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| show | illumination of an area being examined or treated
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| show | single or double ended, used to examine surfaces of the teeth to direct and irregularity. part of the Basic Dental Tray Setup and come in different shapes, PIG TAIL, SHEPARDS HOOK, RIGHT ANGLE and 17
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| show | working end (head), Shank, Connection end
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| Working End (Head) | show 🗑
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| show | the handle portion of the handpiece
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| show | where the handpiece attaches to the power source and the forward and reverse switch is also located
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| show | angle formers, chisels, excavators, gingival margin trimmers (GMT) hatchets and hoes
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| show | used in a downward pushing motion to form and define point angles. double ended so it can be used on the right and left surfaces of the cavity preparation
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| Gingival Margin Trimmers (GMT) | show 🗑
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| Dental Burs | show 🗑
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| show | preparation for restorations, the hollowing of a tooth for repairs
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