A nurse is preparing to administer amitriptyline 300 mg PO to a client who has major depressive disorder. Available is amitriptyline 75 mg tablets. How many tablets should the nurse administer? (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 ["4"]
Rationale:
Step by step calculation:
Determine the dosage required: 300 mg
Available tablet strength: 75 mg per tablet
Calculate the number of tablets:
Number of tablets=Required dose (mg)/Tablet strength (mg/tablet)=300 mg/75 mg/tablet
Result:
Number of tablets=4
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["4"]
Explanation
Rationale:
Step by step calculation:
Determinethedosagerequired:300mg
Availabletabletstrength:75mgpertablet
Calculatethenumberoftablets:
Numberoftablets=Requireddose(mg)/Tabletstrength(mg/tablet)=300mg/75mg/tablet
Result:
Numberoftablets=4
Correct Answer is ["2.3"]
Explanation
Step-by-step calculation:
Determinethedosagerequired:300mg
Determinetheconcentrationavailable:130mg/mL
Usetheformula:
Volume(mL)=Requireddose(mg)/Concentration(mg/mL)
Volume(mL)=300mg130mg/mL
Calculatethevolume:
Volume(mL)=2.3077
Roundtothenearesttenth: 2.3mL
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