A patient is prescribed 600 mg of a medication that comes in a concentration of 200 mg/mL. How many milliliters should be administered?
1.5 mL
4mL
3 mL
2 mL
The Correct Answer is C
- Identify the ordered dose and available concentration
Ordered Dose: 600 mg
Available Concentration: 200 mg/mL
- Calculate the volume to administer
Volume to administer = Ordered Dose ÷ Concentration
Volume to administer = 600 ÷ 200
Volume to administer = 3 mL
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. To avoid the need for additional decimal points: Using a leading zero does not eliminate the need for decimals; it ensures clarity in decimal placement, rather than removing or adding decimal points.
B. To make the dosage appear larger: The purpose of the leading zero is not to visually enlarge the dose. Making the number appear larger could be misleading and unsafe.
C. To prevent misinterpretation of the dosage amount: A zero before a decimal point (e.g., 0.5 mg instead of .5 mg) clearly indicates that the value is less than one unit. Omitting the zero increases the risk of a tenfold dosing error, which could be dangerous to the patient.
D. To standardize the abbreviation of the unit of measure: While standardization of units is important, the leading zero specifically addresses numeric clarity, not unit abbreviation or standardization.
Correct Answer is B
Explanation
A. To identify the therapeutic class of the medication: Knowing the therapeutic class can provide context for its use, but it does not prevent administration errors or ensure the correct drug is given.
B. To ensure the correct medication is given to the right patient: Verifying the medication name multiple times is critical to prevent medication errors, particularly with drugs that have similar names. This step ensures the intended drug is administered safely to the correct patient.
C. To confirm the manufacturing date of the drug: While checking expiration or manufacturing dates is important for safety, it does not replace verification of the medication’s identity for accurate administration.
D. To determine the storage conditions required: Storage information helps maintain drug stability, but it is not the reason for multiple checks of the medication name before administration.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
