Question

If a physician order reads "Trandate $300 \mathrm{mg}$ p.o. b.i.d 7 days" and the supply has $150 \mathrm{mg}$ tablets of trandate, how many tablets are dispensed?

    If a physician order reads "Trandate $300 \mathrm{mg}$ p.o. b.i.d 7 days" and the supply has $150 \mathrm{mg}$ tablets of trandate, how many tablets are dispensed?

Essential Math and Calculations for Pharmacy Technicians

Essential Math and Calculations for Pharmacy Technicians

Indra K. Reddy,… 1st Edition

Chapter 5, Problem 39

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The physician ordered 300 mg of Trandate to be taken twice a day for 7 days. Total amount needed = 300 mg x 2 times a day x 7 days = 4200 mg Show more…

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If a physician order reads "Trandate $300 \mathrm{mg}$ p.o. b.i.d 7 days" and the supply has $150 \mathrm{mg}$ tablets of trandate, how many tablets are dispensed?

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Key Concepts

Medical Prescription Interpretation

This concept involves understanding medical shorthand and abbreviations such as 'p.o.' (by mouth) and 'b.i.d.' (twice daily), along with interpreting the duration of therapy. Correctly decoding these terms is fundamental for ensuring that the medication is administered as intended, thereby ensuring patient safety and efficacy of the treatment.

Dosage Calculation

Dosage calculation refers to determining the total amount of a drug required over a course of treatment based on individual dose, frequency, and duration. It requires applying arithmetic to compute the cumulative dose that a patient must consume, ensuring that the prescribed regimen is followed accurately.

Medication Dispensing Calculations

This concept focuses on converting a prescribed dosage into the exact number of dosage units, like tablets, taking into account the strength of each unit. It is crucial for pharmacists to accurately dispense medication so that each dose meets the prescribed strength, preventing underdosing or overdosing.

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