A nurse is preparing to administer furosemide 20 mg IV push stat for a client with pulmonary edema. The amount available is 10 mg/mL. How many mL should the nurse administer per dose? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["2"]
Step by step calculation:
Determine the dosage required: 20 mg
Determine the concentration available: 10 mg/mL
Use the formula:
Volume (mL)=Required dose (mg)/Concentration (mg/mL)
Calculate the volume:
Volume (mL)=20 mg/10 mg/mL=2
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["2"]
Explanation
Convertmicrograms(mcg)tomilligrams(mg):
100mcg=0.1mg
Determinetheconcentrationavailable:
0.05mg/mL
Usetheformulatocalculatethevolume:
Volume(mL)=Requireddose(mg)/Concentration(mg/mL)
Volume(mL)=0.1mg/0.05mg/mL
Calculatethevolume:
Volume(mL)=2
Correct Answer is ["705"]
Explanation
Calculatethetotalintakeinmilliliters:
Convertouncestomilliliters:
Juice:5oz×30mL/oz=150mL
Coffee:6oz×30mL/oz=180mL
Water:12oz×30mL/oz=360mL
Liquidmedication:0.5oz×30mL/oz=15mL
Sumtheintakes:
Totalintake:150mL(juice)+180mL(coffee)+360mL(water)+15mL(medication)=705mL
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