In the context of calcium channel blockers, how do dihydropyridines differ from nondihydropyridines?
A. Unlike nondihydropyridines, dihydropyridines are widely used for their antiarrhythmic effects.
B. Unlike dihydropyridines, nondihydropyridines are not arterial vasodilators.
C. Unlike dihydropyridines, nondihydropyridines increase heart rate and AV conduction.
D. Unlike nondihydropyridines, dihydropyridines do not have direct antiarrhythmic effects on the heart.
Answer: D
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How would the nurse examining a patient with pleurisy document a low-pitched grating lung sound?
a. Sonorous wheeze b. Friction rub c. Coarse crackles d. Crackles
Which actions are performed by the nurse when giving a subcutaneous injection of low-molecular weight heparin? (Select all that apply.)
a. Position the patient lying down. b. Expel the air bubble before injection. c. Insert the needle into a skin fold held between the thumb and forefinger. d. Release the skin fold then inject the drug. e. Rub the injection site to avoid bruising.
To look into the ear of a child younger than 3 years old, the nurse would position the ear by pulling the auricle:
a. down and out c. in and forward b. back and up d. in and backward
An example of a late loss ADL is
A) dressing. B) toilet use. C) bathing. D) personal hygiene.