Week 4 Instr/Equip Ch. 17&24 Matching
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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| Disinfection | The process that prevents growth of disease carrying microorganisms.
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| Indirect vision | Type of vision used when working on the maxillary posterior lingual surface.
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| Mouth mirror | Used for indirect vision, light reflection and retraction.
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| Critical Items | Penetrate soft tissue and come in direct contact with bone, blood, and other body fluids, and must be sterilized.
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| Fulcrum | A term used to discribe the ring finger of the operator's hand, used to stabilize and direct.
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| Handpieces | Must be sterilized between each patient.
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| Aluminum foil | Used to test the ultrasonic to see if it is cleaning properly.
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| Dr. G.V. Black | Responsible for classifying instruments into six different categories.
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| Instruments | On a tray set up are placed in order of use, from left to right, or in sequence of use.
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| Hatchet | Used in a downward motion to refine the cavity walls and to obtain retention in the cavity preparation.
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| Sterilizaton | The process by which all forms of life are completely destroyed.
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| Universal precautions | The best technique used in the dental office to prevent cross-contamination of microorganisms.
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| Precleaning | Is important in the first step of the sterilization process because it removes bioburden.
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| Hand cutting instruments | Used in conjunction with rotary instruments to refine the cavity preparation.
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| Ultrasonic solution | Needs to be changed daily, or when visibly dirty.
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| Semi-critical | Items that come in contact with mucous membrane or non-intact skin, and do not penetrate soft tissue.
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| 15-30 minutes | The time set to achieve sterilization, at 15-30 PSI, and a temperature of 121 Celsius.
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| Six inches | The overall length of a hand instrument.
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| Autoclave | Type of sterilizer that uses moist heat, under pressure. Also the most reliable and widely used method of sterilization.
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| Glutaraldehyde | Is capable of killing resistant spores if the item is immersed in the solution for at least 6-10 hours.
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