Which of the following local anesthetic agents would be considered first due to its lower rate of adverse effects?
1. Tetracaine (Pontocaine)
2. Procaine (Novocain)
3. Lidocaine (Xylocaine)
4. Chloroprocaine (Nesacaine)
Correct Answer: 3
Rationale: All except lidocaine are classified as esthers. Lidocaine is classified as an amide, and amides produce fewer side effects than do esthers.
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When caring for a child with a diagnosis of croup, the nursing care of the child most likely will include:
1. Providing cool mist and a quiet environment. 2. Encouraging parents to go home at night so the child can rest. 3. Probing the throat area to obtain a throat culture. 4. Making the child n.p.o. to prevent aspiration.
Mr. Brown, age 72, takes Lasix, a diuretic, for congestive heart failure. The initial prescription supplied 100 tablets (20 mg/tablet) for a daily dose of 20 mg. When edema in his extremities worsens, the doctor increases the dose of Lasix to 40 mg/day
Mr. Brown has 60 tablets left of the original prescription. Given the new dosage, how long should his prescription last? _______________ a. 2 days b. 10 days c. 20 days d. 30 days
The home health nurse stresses to parents that the leading cause of fatal injury in children younger than 1 year of age is from:
a. burns. b. poisons. c. asphyxiation. d. motor vehicle accidents.
Which of the following would you expect to observe about the rash associated with chickenpox (varicella)?
A) Dark red color (red hen marks) B) Various stages of lesions present at the same time C) Noticeable crusts but no pruritus D) Dark red, macular, very pruritic lesions