Question
Calculate how many mL of medication is needed for the following order. Order: 4 mg SUBCUT of a medication. Available: 2000 mcg per 2 mL 2 mL 4 mL 10 mL 5 mL
Solution
4.1
(300 Votes)
Silas
Master ยท Tutor for 5 years
Answer
To calculate the required volume of medication, we need to follow these steps:1. Convert the ordered dose from mg to mcg.2. Use the concentration of the available medication to determine the volume needed.Step 1: Convert the ordered dose from mg to mcg.1 mg = 1000 mcgSo, 4 mg = 4 * 1000 mcg = 4000 mcgStep 2: Use the concentration of the available medication to determine the volume needed.The available medication is 2000 mcg per 2 mL.We can set up a proportion to find out how many mL are needed for 4000 mcg:
Cross-multiply and solve for
:
Therefore, you need 4 mL of the medication to administer the ordered dose of 4 mg SUBCUT. The correct answer is:4 mL