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Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
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What are the 3 Basic Structural Parts of the Dental Hand Instruments?
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1. Working end
2. Shank 3. Handle |
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What are the 4 Basic Classifications of Dental Instruments?
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1. Number of working ends
2. Functions 3. Manufacturer's number 4. Black's Formula |
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What is Black's 3 number formula?
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1. !st number= Width of the blade
2. 2nd number=Length of the blade 3. 3rd number= Angle of the blade |
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What is Black's 4 number formula?
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1. 1st number= Width of the blade
2. 2nd number= Degree of the angle of the cutting edge of the blade to the handle 3. 3rd number= Length of the blade 4. 4th number= Angle of the blade to the axis of the handle |
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What are the 6 cutting Instruments?
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1. Chisels
2. Hatchets 3. Hoes 4. Gingival Margin Trimers 5. Angle former 6. Excavators |
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What are the 3 types of chisels?
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1. Straight
2. Wedelstaedt 3. Bi-angle |
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What are the 10 Noncutting Instruments?
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1. Basic Examination Instruments
2. Plastic filling instruments 3. Composite instruments 4. Amalgam carriers 5. Amalgam condensers 6. Carvers 7. Burnishers 8. Files 9. Finishing knives 10. Miscellaneous |
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What are the 4 Basic Examination Instruments?
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1. Mouth Mirror
2. Explorers 3. Cotton pliers 5. Periodontal probes |
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What are 3 Miscellaneous Noncutting Instruments?
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1. Spatulas
2. Articulating Forceps 3. Scissors |
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Care and Maintenance of Instruments?
(3) |
1. Extend lifespan of instrument due to proper care and maintenance
2. Prolperly clean and Sterilized 3. Examine all instruments thoroughly |
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What are the parts of the Bur?
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1. Shank
2. Neck 3. Head |
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What are the 6 typs of Burs?
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1. Cutting
2. Diamond 3. Finishing 4. Surgical 5. Laboratory 6. Fissurectomy |
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What is the difference between a diamond bur and a Surgical bur?
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Diamond burs areused for rapid reduction of tooth structure during cavity preparation, polishing and finshing composite restorations and occlusal adjustment. And used on a high speed handpiece
Surgical burs are used in a low-speed handpiece to reduce and contour the alveolar bone and tooth structure. |
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What are Abrasives?
(2) |
1. Nonbladed instruments used to finish and polish restorations and appliances
2. Categorized by the shapes and material they are made of such as rubber, stone and sandpaper |
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What are the 5 types of Abrasives?
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1. Mandrels
2. Discs 3. Stones 4. Rubber wheels 5. Rubber points |
