Exam (elaborations)
Dental Hygiene Theory: Ultrasonic and sonic instrumentation
- Module
- Institution
What are two types of electronically powered driven instrumentation - 1. Sonic (3,000-8,000 CPS) 2. ultrasonic ****What are two types of ultrasonic devices - 1. magnetostrictive 2. piezoelectric ****Hanpieces either holds a transducer _________ or insert __________ - piezo magnetostrict...
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