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 ["10"]
Explanation
Step by step calculation:
Determinethedosagerequiredperadministration:2.5mg
Determinetheconcentrationavailable:5mg/5mL=1mg/mL
Usetheformulatocalculatethevolumeperdose:
Volumeperdose(mL)=Requireddose(mg)/Concentration(mg/mL)
Volumeperdose(mL)=2.5mg/1mg/mL=2.5mL
Calculatethenumberofdosesperday:Every6hoursmeans4dosesperday.
Calculatethetotalvolumeperday:
Totalvolumeperday(mL)=Volumeperdose(mL) × Numberofdosesperday
Totalvolumeperday(mL)=2.5mL × 4=10mL
Correct Answer is ["1400"]
Explanation
Step by step calculation:
StarttimeoftheIVfluidinfusion:08:00(militarytime).
Durationoftheinfusion:6hours.
Calculatetheendtime:
08:00+6hours=14:00
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