Final answer:
To calculate the dosage of IV Lasix (furosemide) for a patient, divide the required dose by the concentration of the drug. In this case, the patient should receive 12 ml of IV Lasix (furosemide) to achieve a dosage of 120 mg.
Step-by-step explanation:
To calculate the dosage of IV Lasix (furosemide), we need to follow a specific formula:
Dosage = Required dose / Concentration of drug
In this case, the required dose is 120 mg and the concentration of the drug is 10 mg/ml. Plugging these values into the formula, we get:
Dosage = 120 mg / 10 mg/ml = 12 ml
Therefore, the patient should receive 12 ml of IV Lasix (furosemide) to achieve a dosage of 120 mg.