A child has developed a diaper rash, and the parents are using zinc oxide to treat it. What does the nurse suggest to aid in the removal of the zinc oxide?
a. Mild soap and water
b. A cotton ball
c. Mineral oil
d. Alcohol swabs
ANS: C
To completely remove ointment, especially zinc oxide, mineral oil should be used.
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Unstable molecules that alter genetic codes and trigger the growth of cancer in cells are called:
a. antioxidants c. herbs b. free radicals d. phytochemicals
The nurse is providing patient education to a patient who has just been given a new prescription for sublingual nitroglycerin tablets. Which statement by the patient would indicate a need for ad-ditional teaching? "I should
a. take the nitro every 2 to 3 minutes until my pain goes away." b. take one tablet every 5 minutes, up to a total of three tablets if needed." c. store my nitroglycerin in its original dark bottle to protect it from light." d. keep the bottle of nitro tightly closed to protect the tablets."
A patient has been prescribed all four first-line drugs for tuberculosis (TB). Which laboratory blood value is most important to report to the prescriber first?
a. Red blood cells (RBCs) 2.2 million/mm3 b. International normalized ratio 1.6 c. White blood cells 6000/mm3 d. Sodium 134 mEq/L
The results of a patient's ELISA test were positive. The nurse realizes that:
1. The patient will next have the Western blot test done. 2. The patient is HIV positive and will need to begin treatment. 3. The patient is not HIV positive. 4. The patient has an acute inflammatory process somewhere in the body.