PTEC 122 Pharmacy Calculations covers the mathematical skills required in the practice of pharmacy. Students examine measurement systems, decimals, fractions, and ratio and proportion concepts. The metric system, in keeping with health care standards in Canada, is a main focus of the course. The interpretation of numerals, symbols and Latin abbreviations used in the pharmacy is a focus within all course assignments and exams. Exploration of dilution and concentration, percentage strength, and compounding calculations prepare students for hands on lab classes in dispensing, compounding and sterile product preparation. Emphasis is placed on completing all calculations with 100% accuracy in preparation for application and testing in the lab classes and practicum.
Prerequisites: Successful completion of Semester 1 courses all with a minimum grade of 80%
Corequisite: PTEC 126, PTEC 123
Accessibility Services Notice
Students who would like an academic accommodation and who have a documented disability should contact Accessibility Services, if they have not already done so.Course Details| Total number of weeks | 11 |
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| Total Credits | |
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| Total Hours | 120 |
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Typical hours per week breakdown| Lecture | ~10.9 |
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Learning Outcomes
Upon successful completion of this course, the learner will be able to:
- Apply mathematical concepts to solve pharmaceutical calculations, including common and decimal fraction conversion and manipulation of ratios and percentages
- Interpret numerals, symbols, measurement systems and Latin abbreviations related to pharmaceutical calculations
- Convert between various measurement systems used in pharmacy practice
- Interpret and apply common drug strength expressions used for pharmacy calculations
- Calculate drug dosages based on prescription and patient parameters
- Calculate quantities and volumes needed to prepare sterile and non-sterile medications
Grading Table
Standard Nursing Unit Clerk, Medical Transcription, Editing and Documentation, and Pharmacy Technician Programs Grading Table
| Percentage |
Letter Grade |
GPA |
| 96 - 100 |
A+ |
4.33 |
| 92-95 |
A |
4.00 |
| 89-91 |
B+ |
3.33 |
| 86-88 |
B |
3.00 |
| 83-85 |
C+ |
2.33 |
| 80-82 |
C |
2.00 |
| 79 & lower |
F |
0.00 |
See the Academic Calendar for General Information including how to withdraw from course(s) and other regulations.
Disclaimer
Information contained in this course outline is correct at the time of publication. Content of the course is revised on an ongoing basis to ensure relevance to changing educational, employment and market needs. The instructor will endeavor to provide notice of changes to students as soon as possible. The instructor reserves the right to add or delete material from courses.