Final answer:
To calculate the amount of heparin to administer, divide the dosage ordered by the concentration available. 6000 units ordered with a concentration of 10,000 units/mL result in 0.6 mL of heparin to be administered subcutaneously.
Step-by-step explanation:
The question at hand is a medication dosage calculation, which is a common practice in the field of healthcare, particularly in nursing and pharmacy. To decide how many milliliters (mL) of heparin to administer when prescribed 6,000 units subcutaneously every 12 hours from a vial labeled 10,000 units/mL, we use the following calculation: Dosage ordered (units): 6000 units; concentration available (units/mL): 10,000 units/mL; volume of drug available (mL): V = (dose ordered) / (concentration available) = 6000 units / 10,000 units/mL = 0.6 mL.
Thus, you will administer 0.6 mL of heparin. To calculate the amount of heparin to be administered, we will use the ratio method: Calculate the total units of heparin needed: 6000 units. Calculate the volume of heparin required using the ratio: Total volume = total units / concentration of heparin; 6000 units = total volume / 10,000 units/mL. Total volume = (6000 units) x (1 mL / 10,000 units). Total volume = 0.6 mL. Therefore, you will administer 0.6 mL of heparin.