A patient is to receive 40 mg PO of Lisinopril. The medication is supplied in 20 mg tablets. What should the nurse administer?

Answer and Explanation

The Correct Answer is ["2"]

Given:

Prescribed dosage: 40 mg
Dosage per tablet: 20 mg

Calculation:

Number of tablets = Prescribed dosage / Dosage per tablet
Number of tablets = 40 mg / 20 mg
Number of tablets = 2 tablets

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Correct Answer is B

Explanation

A. Magnesium at 2.0 mEq/L is within the normal range (1.6-2.2 mg/dL) and does not require immediate intervention.
B. A serum sodium level of 126 mEq/L indicates hyponatremia, which can lead to neurological complications, particularly in patients with brain cancer. Immediate reporting is necessary to manage potential risks such as seizures or altered mental status.
C. A potassium level of 3.5 mEq/L is on the lower limit of normal (3.5-5.3 mEq/L) but is still considered acceptable and does not require urgent action.
D. Calcium at 10 mg/L is an incorrect unit for this context, as total serum calcium is typically measured in mg/dL, and 10 mg/dL falls within the normal range (8.2-10.2 mg/dL).

A. Confusion, Lethargic B. Confusion, Stupor C. Lethargic, Obtunded D. Conscious, Confusion

Correct Answer is A

Explanation

A. The initial assessment describes a state of confusion where the patient is awake but experiencing forgetfulness and difficulty following commands. The subsequent assessment indicates lethargy, as the patient is now sleepy and has slow responses, which aligns with the definitions of confusion and lethargy.
B. While confusion is present in the first assessment, stupor describes a state of near-unconsciousness, which does not match the second assessment.
C. Although lethargy is appropriate for the second assessment, obtunded refers to a state where the patient is less aware and has difficulty arousing, which is not accurately described here.
D. The first assessment indicates confusion, but the patient is not fully conscious as described in the second assessment, which does not align with this option.

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Electrolyte	Normal Value Range
Serum sodium	135-145 mEq/L
Serum chloride	97-107 mEq/L
Serum potassium	3.5-5:3 mEq/L
Serum magnesium	1.6-2.2 mg/dL
Total serum calcium	8.2-10.2 mg/dL
lonized calcium	4.6-5.3 mg/dL
Serum phosphorus	2.5-4.5 mg/dL
Serum osmolality	275-295 mOsm/kg
Urine osmolality	250-900 mOsm/kg

A patient is to receive 40 mg PO of Lisinopril. The medication is supplied in 20 mg tablets. What should the nurse administer?

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Naxlex Comprehensive Predictor Exams

Correct Answer is B

Explanation

Correct Answer is A

Explanation

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