Multiple Choice
Which one of the following is an indication for using a standard ultrasonic insert or tip?
A) Generalized tobacco stain or localized light subgingival calculus in a child
B) Moderate to heavy supragingival calculus in a young adult, accompanied by tobacco stain
C) Fine subgingival deposit in deep periodontal pockets and intrinsic tooth stain
D) Light generalized tobacco stain and fine subgingival scaling generalized in the mouth of a senior citizen
E) Subgingival deposits that are light and are associated with tight gingival tone indicating little inflammation
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Hand-activated and mechanized instrumentation are equally effective
Q4: Which of the following are disadvantages of
Q5: All of the following are true about
Q6: All of the following are contraindications for
Q7: What actually causes the working end of
Q9: The limited research on patient preference has
Q10: What parts of the working end surfaces
Q11: All of the following are verified health-related
Q12: When a thin insert is used for
Q13: When magnetostrictive ultrasonic instrumentation is used, the