A nurse is preparing to administer estradiol cypionate 4 mg IM to a client who is experiencing ovarian failure. Available is estradiol cypionate injection 5 mg/mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["0.8"]
Given:
Desired dose of estradiol cypionate: 4 mg
Concentration of estradiol cypionate injection: 5 mg/mL
Step 1: Set up the proportion:
Desired dose (mg) / Volume to administer (mL) = Concentration (mg/mL)
Step 2: Substitute the values:
4 mg / Volume = 5 mg/mL
Step 3: Solve for the unknown volume:
Volume = 4 mg / 5 mg/mL
Step 4: Calculate the volume:
Volume = 0.8 mL
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["0.75"]
Explanation
Desired dose of enoxaparin: 75 mg
Concentration of enoxaparin injection: 100 mg/mL
Step 1: Set up the proportion:
Desired dose (mg) / Volume to administer (mL) = Concentration (mg/mL)
Step 2: Substitute the values:
75 mg / Volume = 100 mg/mL
Step 3: Solve for the unknown volume:
Volume = 75 mg / 100 mg/mL
Step 4: Calculate the volume:
Volume = 0.75 mL
Correct Answer is ["0.5"]
Explanation
Given:
Desired dose of ibuprofen: 20 mg
Concentration of ibuprofen drops: 50 mg/1.25 mL
Step 1: Set up the proportion:
Desired dose (mg) / Volume to administer (mL) = Concentration (mg/mL)
Step 2: Substitute the values:
20 mg / Volume = 50 mg/1.25 mL
Step 3: Solve for the unknown volume:
Volume = 20 mg / (50 mg/1.25 mL)
Step 4: Calculate the volume:
Volume = 20 mg / 40 mg/mL
Volume = 0.5 mL
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