Which assessment finding will alert the nurse to suspect early digitalis toxicity?
a. Loss of appetite with slight bradycardia
b. Blood pressure 90/60 mm Hg
c. Heart rate 110 beats per minute
d. Confusion and diarrhea
Answer: a. Loss of appetite with slight bradycardia
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A patient is admitted to the emergency department in ventricular fibrillation. The patient is administered amiodarone hydrochloride (Cordarone). What is the major effect of this medication?
A) It produces skeletal muscle relaxation. B) It inhibits the increase of the refractory period of the cells. C) It stimulates the sympathetic nervous system. D) It slows the conduction through the AV node.
A nurse has a busy home life and a full-time work schedule and has just been asked to work an overtime night shift. The nurse should recognize that
A) fatigue and lack of sleep can cause errors in care. B) increased hours of work lead to increased competence and confidence. C) rejecting an overtime shift places an unfair burden on coworkers. D) work responsibilities should take precedence over personal responsibilities.
6 mg is equal to how many grams?
a. 6.0 g b. 0.6 g c. 0.06 g d. 0.006 g
The nurse assesses a client with abdominal and rectal discomfort, diarrhea, and fever. What initial data source should the nurse use to determine a possible cause of his symptoms?
A) Medical history, for prostatic hypertrophy B) Nutritional record, for the amount of dietary fiber C) Defecation record, for frequency and character of bowel movements D) Medication record, for use of anticholinergic medications