The client has a prescription for dexamethasone 6 mg IV (intravenous) push STAT. Available is a vial of dexamethasone containing 4 mg/ml. The should draw how many milliliters into the syringe for the dos.
The Correct Answer is ["1.5"]
To prepare a dose of 6 mg of dexamethasone when you have a vial that contains 4 mg/ml, you need to calculate the volume required to achieve the total prescribed dose. The formula to use is: (Desired Dose) / (Concentration of Vial) = Volume to Administer. Plugging in the values: 6 mg / 4 mg/ml = 1.5 ml.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. A closed fist is used for assessing deeper structures, such as kidney tenderness, not the sinuses.
B. The hyperextended middle finger is typically used for indirect percussion, not direct.
C. The palm is not suitable for sinus percussion as it covers a large area and reduces sensitivity.
D. The fingertips of the dominant hand are best for direct percussion of the sinuses to assess for tenderness or fluid accumulation.
Correct Answer is C
Explanation
A. The overweight category is defined as a BMI between 25 and 29.9.
B. The obese category is defined as a BMI of 30 or above.
C. A BMI below 18.5 is considered underweight, which applies to this client with a BMI of 18.0.
D. A healthy weight category is defined as a BMI between 18.5 and 24.9.
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