A nurse is preparing to administer digoxin 1 mg PO to a client. The amount available is digoxin 0.5 mg/tablet.
How many tablets should the nurse administer? (Round to the nearest whole number. Use a leading zero if it applies.
(Do not use a trailing zero)
The Correct Answer is ["2"]
Step 1 is to determine the number of tablets needed. 1 mg ÷ 0.5 mg/tablet = 2 tablets The nurse should administer 2 tablets.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
A serum creatinine test does not inform the provider about anemia. Anemia is typically diagnosed through a complete blood count (CBC) test, which measures the levels of hemoglobin and hematocrit in the blood.
Choice B rationale
A serum creatinine test does not provide information about infections. Infections are usually diagnosed through clinical evaluation and specific tests such as blood cultures, urine cultures, or imaging studies.
Choice C rationale
A serum creatinine test measures the level of creatinine in the blood, which is an indicator of kidney function. Elevated creatinine levels can indicate impaired kidney function or kidney disease.
Choice D rationale
A serum creatinine test does not provide information about thyroid disorders. Thyroid function is typically assessed through tests that measure levels of thyroid hormones (T3 and T4) and thyroid-stimulating hormone (TSH) in the blood.
Correct Answer is C
Explanation
Choice A rationale
Kernig’s sign is associated with meningitis, not hypocalcemia. It involves pain and resistance when attempting to extend the leg at the knee while the hip is flexed.
Choice B rationale
Brudzinski’s sign is also associated with meningitis, not hypocalcemia. It involves involuntary lifting of the legs when lifting a patient’s head.
Choice C rationale
Chvostek’s sign is a clinical sign of hypocalcemia. It involves twitching of the facial muscles in response to tapping over the facial nerve.
Choice D rationale
Cullen’s sign is associated with acute pancreatitis and involves bruising around the umbilicus. It is not related to hypocalcemia.
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