Which of the following is the most important precaution in order to avoid hematoma formation?
A) Avoid PSA nerve blocks because infiltrations are safer injections
B) Avoid using large gauge needles that are flexible and can unknowingly pierce vessels
C) Avoid multiple needle penetrations
D) Never inject before carefully assessing the anatomy in the area of the injection
C
Health Professions
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Which of the following is the effect of aerosol particles entrained into a warm and fully saturated gas stream?
a. No effect b. Increase in size c. Decrease in size d. Increase in number
Health Professions
Luting agents are primarily used
to stimulate secondary dentin. to cement permanent restorations. to seal dentin tubules. as a base.
Health Professions