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Examen
Power Instrumentation- Chapter 4: Ultrasonic Device and Attachment Review Questions and 100% correct answers 2025
1. All of the following are included in a DFU/IFU for a dental ultrasonic device except which one? a. Warranty information b. Packing and storage c. Electrical requirements d. Reprocessing requirements e. All of the above are included - correct answer c. Electrical requirements 2. True or False? The oral health-care provider uses the foot pedal provided by the manufacturer in an integrated ultrasonic device. - correct answer False 3. True or False? In the United States, a dental ult...
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Examen
DH 103: Power Instrumentation - Magnetostrictive/Piezo exam questions and 100% correct answers 2025
PopularDevelopment of first electronically powered instruments - correct answer Late 1950s Powered instruments used to remove heavy calculus deposits, mostly supragingival - correct answer 1960-70s Slim working-ends developed - correct answer Late 1980s Modern powered working-ends are as effective as hand instruments for removing subgingival deposits, biofilms, and bacterial products - correct answer Today 32 tons of scaling forces/year using >25,000 scaling strokes for - correct an...
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