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Basic instruments
Chapter 18 Basic chairside instruments and Tray systems
| Question | Answer |
|---|---|
| Preforms a function? | Working end. |
| Angled to reach different areas,Connects handle to working end? | Shank. |
| Ergonomically designed, serrated, smooth, cone socket handles replace the working end, Can be six sided for better grip, or rubber handle. | Handle. |
| One angle? | Mono angle. |
| Has two angles? | Bi angle. |
| Tri angle? | Three angles. |
| 1st number: width of blade. 2nd number: length of blade 3rd number: angle of blade? | Blacks three-number formula. |
| 1st number: width of blade. 2nd number: degree of angle of cutting edge of blade to handle 3rd number: length of blade. 4th number: angle of blade to axis of handle? | Blacks four-number formula. |
| What instruments have four numbers? | Angle formers and GMT's. |
| What is the end of the working end called if it is blunt, serrated, and smooth? | NIb. |
| Going to be flat, curved, rounded, or cutting edge? | Blade. |
| Should be sharp used to explore, detect, or reflect material? | Point. |
| Straight, wedelstaedt, bi-angle? | Chisels. |
| No angles (anterior teeth)? | Straight chisel. |
| Slightly curved shank (anterior teeth)? | Wedelstaedt chisel. |
| Two angles in shank (posterior teeth)? | Bi-angle chisel. |
| Used to shape, and plane enamel and dentin walls of the cavity prep? | Chisel. |
| Refines cavity walls, obtain retention in cavity prep, paired left and right,Beveled on one side, blade on one side? | Hatchets. |
| Blades that have cutting edges, Used in a pulling motion to smooth and shape the floor of the prep? | Hoes. |
| Curved blade, angled cutting edge, Similar to hatched but curved, Bevel gingival margin wall of cavity prep, Similar to hatched but curved? | Gingival margin trimmer (GMT). |
| Used in a downward pushing motion to define point angles and to sharpen line angles? | Angle formers. |
| Removal of carious materials and debris, and excess cement, Tucking of rubber dam, packing of retraction cord, Blade or spoon? | Excavators. |
| Light reflects to find fractures? | Trans illumination. |
| Views areas not seen directly? | Indirect vision. |
| Light illuminates areas being examined? | Reflection of light. |
| Mouth mirror, explores, cotton pliers, periodontal probe? | Basic examination tools. |
| Perio probe and explorer on same tool? | Expro. |
| Used to place or remove items from oral cavity, locking or non locking? | Cotton pliers. |
| Pig tail, #17, Shepherds hook? | Explorers. |
| Placing and condensing restorative materials? | Plastic filling instruments. |
| Placing, condensing, carving, contouring, and burnishing, made of high grade thermos plastic or anodized aluminum(Teflon)? | composite instruments. |
| Packs amalgam into cavity prep, plugger? | Amalgam condenser. |
| Angle formers, chisels, excavators, GMT's, hatchet, hoes? | Cutting instruments. |
| Mercury and alloy mixed? | Amalgam. |
| Carry and dispense amalgam? | Amalgam carrier. |
| Basic setup, burnishers, carriers, carvers, condensers, files, finishing knives, composite instruments, and plastic filling instruments? | Non-cutting instruments. |
| Removes excess restorative material, carves wax inlays and onlays? | Carvers. |
| Hollenbeck and Cleo-discoid? | Most common carvers. |
| Trim filling material? | Files. |
| The working ends are sharp knife like blades, trim excess material? | Finishing knife. |
| Good for margins working ends are thin and small enough to reach interproximal spaces? | Files. |
| Smooth restorations, shape matrix bands, acorn and ball shaped? | Burnishers. |
| Plastic or metal? | Spatulas. |
| Holds articulating paper? | Articulating forceps. |
| Used to trim matrix bands and retraction cord? | Crown and bridge scissors. |
| What does care and maintenance do? | Extends lifespan of instruments. |
| Examine all instruments properly, clean and sterilize? | Extends lifespan of instruments. |
| Shank, neck, and head? | Parts of bur. |
| Cone/ straight? | Low speed attachment. |
| Latch-type shank? | Contra angle, slow speed handpiece. |
| Friction grip shank? | High speed handpiece. |
| Called rotary instruments? | Burs. |
| 9 basic cutting bur shanks,6-8 cutting blades/surfaces, 1/4-10, used to open cavity and remove caries? | Cutting burs. |
| Removes caries and makes undercuts under preparation, 331/2-39? | Inverted cone. |
| 56-58? | Plain fissure straight. |
| 556-558? | Cross-cut fissure straight burs. |
| Both form cavity walls of prep? | Plain fissure and cross fissure straight burs. |
| Forms the shoulder for crown preps, 957, 958? | End cutting bur. |
| Forms retention in preps, #14? | Wheel cutting bur. |
| Opens and extends preps, #329-331? | Pear cutting bur. |
| L-long, S- short, P- pedo? | Lengths of bur. |
| Rapid reduction of tooth structure? | Course Diamond bur. |
| Used for polishing and finishing composite, Used for occlusal adjustments? | Smooth diamond bur. |
| Course, fine, extra fine? | Different grits of diamond burs. |
| Round end taper, flat end taper, cylinder, flame ball or round, wheel, football? | Different shapes of diamond burs. |
| Used to smooth, trim and finish restoration, 30 or more blades, identified by numbers, some are color coded? | Finishing burs. |
| Used to make adjustments on acrylic materials, partials, dentures, custom trays, Also called vulcanite burs or acrylic burs? | Laboratory burs. |
| Cuts quickly and removes minimal tooth structure and preserves healthy tooth structure, pain free fissure cavity prep? | Fissurotomy. |
| Non-bladed instruments used to finish and polish restorations and appliances, categorized by shape and materials from which they are made? | Abrasives. |
| Rods of various lengths used in low speed handpieces, straight or nosecone? | Mandrels. |
| Made of garnet, sand, emery, and cuttlefish? | Sandpaper disc. |
| Used for cutting, polishing, and finishing, amalgam, composite, and porcelain, restoration? | Stones. |
| Small metal cylinder in the head of the handpiece that holds the bur? | Chuck. |
| Attachments are held and cutting and polishing are accomplished? | Working end (head). |
| Handle portion of handpiece? | Shank. |
| Friction type bur, 400,000 rpm? | High speed handpiece. |
| Contra angle, latch type bur, 30,000 rpm? | slow/low speed handpiece. |
| Placed on tray in order of use during procedure? | Preset tray system. |
| Reduce risk of injuries during cleaning process? | Cassette system. |
| Shows sequence of use? | Color coding systems. |
| Mandrels, sandpaper discs, stones, rubber wheels, rubber points? | Different types of abrasive. |
| extremely small carbide burs, pain free? | fissurotomy burs. |
| Jo-dandy, separating disc? | carborundum disc. |
| Light source found on the high-speed handpiece? | Fiber optic. |
| What is another name for the right angle attachment? | Profi angle. |
| Denture repair, pit and fissure sealant preps? | Microetcher. |
| What are used for polishing and finishing anatomy in the restoration, types= Amalgam, composite? | rubber points and wheels. |
Created by:
zckmyrs85
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