Order: furosemide (lasix) 40mg IV daily. Available: furosemide 10mg/ml Give________ ml (show all work or no credit given)
The Correct Answer is ["4"]
Order: 40 mg IV daily
Available: 10 mg/mL
To calculate the volume:
Volume to administer= Ordered dose / Available concentration
= 40mg / 10mg /ml
= 4ml
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Metronidazole (Flagyl): Metronidazole is used for anaerobic infections and protozoal infections but is not a first-line treatment for urinary tract infections (UTIs).
B. Meperidine (Demerol): This is an analgesic, not an antimicrobial agent; it addresses pain but not the infection.
C. Bethanechol chloride (Urecholine): This is used to manage urinary retention, not infection.
D. Ciprofloxacin (Cipro): Ciprofloxacin, a fluoroquinolone antibiotic, is commonly prescribed for UTIs, especially when blood results indicate infection (elevated WBC count).
Correct Answer is B
Explanation
A. Specific gravity: Specific gravity measures urine concentration but does not directly assess renal function.
B. Creatinine: Serum creatinine levels provide the most accurate measure of renal function as they reflect the kidney’s ability to filter waste.
C. Phosphates: Phosphate levels are affected by kidney function but are not the most direct measure.
D. BUN: Blood Urea Nitrogen (BUN) can be affected by other factors like hydration and protein intake, making it less reliable than creatinine.
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