A nurse is preparing to administer iron dextran 75 mg IM to a client who is pregnant. has iron deficiency anemia, and cannot tolerate oral iron supplements. Available is iron dextran 50 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 ["1.5"]
Given:
Desired dose of iron dextran: 75 mg
Concentration of iron dextran injection: 50 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 = 50 mg/mL
Step 3: Solve for the unknown volume:
Volume = 75 mg / 50 mg/mL
Step 4: Calculate the volume:
Volume = 1.5 mL
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["0.25"]
Explanation
Given:
Desired dose of phytonadione: 0.5 mg
Concentration of phytonadione injection: 1 mg/0.5 mL
Step 1: Set up the proportion:
Desired dose (mg) / Volume to administer (mL) = Concentration (mg/mL)
Step 2: Substitute the values:
0.5 mg / Volume = 1 mg/0.5 mL
Step 3: Solve for the unknown volume:
Volume = 0.5 mg / (1 mg/0.5 mL)
Step 4: Calculate the volume:
Volume = 0.25 mL
Correct Answer is ["0.8"]
Explanation
Step 1: Set up the proportion:
Desired dose (mg) / Volume to administer (mL) = Concentration (mg/mL)
Step 2: Substitute the values:
40 mg / Volume = 50 mg/mL
Step 3: Solve for the unknown volume:
Volume = 40 mg / 50 mg/mL
Step 4: Calculate the volume:
Volume = 0.8 mL
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