According to the Vaughn-Williamson classification, diltiazem (Cardizem) is a Class ______ antiarrhythmic
a. I
b. II
c. III
d. IV
d
Rationale a. Class I antiarrhythmics are sodium channel blockers.
b. Class II are beta blocking agents.
c. Class III are potassium blocking agents.
d. Correct.
Health Professions
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Rationale for selecting a 25 gaugelong needle for oral surgical procedures includes which one of the following?
A) There is a frequent need to avoid areas of infection. B) The risk of patient movement is higher given the increased potential for pain. C) The depth of most injections requires a long needle to reach the deposition site. D) Long needles allow all types of injections to be administered without changing needles.
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Herpes simplex Type I occurs above the waist, usually in the oral cavity
a. True b. False Indicate whether the statement is true or false
Health Professions