Q & A - Chapter 1 Flashcards
- What is “The Joint Commission (TJC) Official “Do Not Use” List”?
It is a list developed to prevent medication errors by discouraging the use of specific abbreviations, symbols, and dose designations that are prone to misinterpretation, which can lead to patient harm.
This is a list made to keep people safe when it comes to medicine. Sometimes, doctors or pharmacists use shortcuts, like abbreviations, to write things quickly, but those shortcuts can be confusing or misunderstood. This list tells everyone which shortcuts should NOT be used so mistakes don’t happen and patients stay safe.
What is “the Institute for Safe Medication Practices (ISMP) List of Error-Prone
Abbreviations, Symbols, and Dose Designations”?
It is a comprehensive list created to highlight abbreviations and symbols that could cause medication errors. The ISMP encourages healthcare professionals to avoid using these in prescription and medical documentation to enhance patient safety.
This is another list that warns us about tricky abbreviations and symbols that can lead to big mistakes with medicine. Imagine if two words looked alike, and someone confused them—this list helps avoid those mix-ups to keep patients healthy and safe.
Why is proficiency in basic math skills is essential for pharmacy technicians?
Pharmacy technicians need to accurately calculate medication doses, prepare prescriptions, and ensure correct measurements for patient safety.
As a pharmacy technician, you’re like a superhero sidekick to the pharmacist, making sure people get the exact amount of medicine they need. Math helps you calculate doses properly so that the medicine works like it’s supposed to and doesn’t harm anyone. It’s like making the perfect recipe—too much or too little can ruin everything!
Why is an assessed level of basic mathematical skills necessary for pharmaceutical
calculations?
Accurate pharmaceutical calculations are crucial to avoid dosing errors, ensure the effectiveness of medications, and prevent patient harm.
When working with medicine, you have to be precise. This means you need to be confident in your math skills because even a small mistake, like a decimal in the wrong spot, can make a huge difference. Assessing your math skills makes sure you’re ready to handle these important calculations without errors.
What are the medical and pharmaceutical abbreviations most used during the pharmacy
assistant job?
These abbreviations often refer to routes of administration (e.g., PO for oral), dosing frequency (e.g., BID for twice a day), and units of measurement (e.g., mg for milligrams).
Abbreviations are like little codes that doctors and pharmacists use to save time. For example, “PO” means “by mouth,” and “BID” means “twice a day.” Knowing these codes helps you understand how and when the medicine should be taken and makes you an expert at helping patients.
What is active ingredient?
The active ingredient is the component of a medication that produces the desired therapeutic effect on the body.
Think of a medicine like a cake. The active ingredient is like the sugar—it’s the part that makes the medicine do its job, just like sugar makes the cake sweet. It’s the special part of the medicine that treats the illness or helps the body heal.
What is “medicinally inactive substances”?
These are substances, also known as excipients, that are added to medications to aid in formulation but do not have therapeutic effects.
These are like the extra ingredients in a cake, such as flour or eggs. They don’t have a direct effect on treating the illness, but they help shape the medicine—making it easier to swallow, tastier, or last longer on the shelf.
What are fillers in pharmacy terms?
Fillers are excipients used to add bulk to a medication, ensuring it is the appropriate size and shape for administration.
Fillers are like the flour in a cake—they bulk up the medicine so it’s the right size and shape, but they don’t treat the illness themselves.
What are binders in pharmacy terms?
Binders are excipients that hold the components of a medication together, ensuring it maintains its shape.
Binders are like the glue that holds everything together in a tablet or pill. Without
binders, the medicine might fall apart before you even take it.
What are colouring agents in pharmacy terms?
Coloring agents are excipients used to give medications a distinct appearance, often for identification or aesthetic purposes.
Coloring agents make medicine look nice or distinct. It’s like decorating a cupcake so you can easily tell which one is chocolate and which one is vanilla. In medicine, colors can also help people identify their pills quickly.
What are flavourings preservatives in pharmacy terms?
Flavoring agents improve the taste of medications, especially for pediatric patients, while preservatives extend the medication’s shelf life by preventing microbial growth.
Flavoring agents make medicine taste better, especially for kids who might not want to take something yucky. Preservatives are like the refrigerator for medicine—they keep it fresh and safe to use for a longer time.
What is Pharmacology?
Pharmacology is the study of drugs, their uses, mechanisms of action, and effects on living systems.
Pharmacology is the science of how medicines work in the body. Imagine a team of tiny helpers (the medicines) going into your body to fix what’s wrong. Pharmacology studies what those tiny helpers do, how they do it, and how they interact with your body to make you feel better.
Why must medications that are used to treat conditions and diseases must be dosed,
prepared, and administered correctly?
Proper dosing and preparation are critical to ensuring medications are safe and effective, avoiding underdosing or overdosing that could harm patients.
Medicines are powerful, like a magic spell, and they need to be used just right. If you take too much, it can be harmful; if you take too little, it might not work. Preparing and giving medicine correctly ensures it does its job safely and effectively.
What does it mean for “different medicinal preparations contain different amounts of active
ingredients”?
This means that medications may have varying concentrations of the therapeutic component depending on their form (e.g., tablet, liquid).
This means that not all medicines are the same. For example, one bottle of liquid medicine might be very strong, while another is milder. Each preparation is designed for specific needs, like giving a tiny dose to a baby or a bigger dose to an adult.
What does it mean for “Each drug has its own specific concentration of active ingredients
in a formulation”?
Each drug is manufactured with a defined strength to ensure its safety and efficacy for specific medical conditions.
Every medicine is carefully measured to have the right amount of its active ingredient. It’s like different strengths of coffee—some are mild, and some are extra strong. The concentration tells us how much of the “active” part is in the medicine.
What does this example mean: “For example, a tablet may be manufactured in 10 and 20
mg strengths and a liquid may be manufactured in 125 mg/5 mL and 250 mg/5 mL strengths”?
This illustrates how drugs are available in multiple strengths and forms to cater to different dosing requirements and patient needs.
This means that the same medicine can come in different forms and strengths. For instance, one person might need a small 10 mg pill, while another might need a stronger 20 mg pill. Liquid forms are measured differently but also come in varying strengths for flexibility.
By which department established the acceptable limits of safe and effective amount of medication that are tested recognized?
The U.S. Department of Health and Human Services’ Food and Drug Administration (FDA) establishes these limits.
The FDA (Food and Drug Administration) is like the guardian of medicine safety. They test and approve medications to make sure they’re effective and safe to use.
What are the U.S. Pharmacopeia and the National Formulary (USP-NF)?
These are official manuals that provide standards for medication ingredients, preparation, and storage, enforced by the FDA.
These are big books of rules and recipes for medicines. They tell everyone how to make, store, and use medications properly. It’s like a trusted cookbook for pharmacists.
What does “Each medication has its own recommended dose and dosage range” mean?
It means every medication has a specific dosing guideline that ensures its effectiveness while minimizing the risk of side effects.
This means there’s a “sweet spot” for every medicine—a dose that works best. Too little won’t help, and too much could hurt, so following the recommended range is key.
What does a pharmacy technician need to assist the pharmacist in providing excellent
patient care?
A pharmacy technician needs knowledge of pharmaceutical calculations, medical terminology, and abbreviations, as well as precision and attention to detail.
A pharmacy technician needs strong math skills, a good memory for medical terms, and lots of focus. They help the pharmacist by preparing prescriptions, organizing medicines, and answering questions to keep patients happy and healthy.
Why is knowledge of medical terminology and abbreviations necessary?
It helps pharmacy technicians interpret and dispense prescriptions accurately and educate patients effectively about their medications.
Knowing medical terms is like speaking the same language as doctors and pharmacists. It helps you understand prescriptions, explain them to patients, and avoid mistakes.
What are the abbreviations used to refer to?
Abbreviations commonly refer to routes of administration (e.g., IV for intravenous), dosing frequency (e.g., QD for daily), and units of measurement (e.g., mL for milliliters).
Abbreviations describe important details like how to take the medicine (e.g., by
mouth or injection), how often to take it (e.g., daily or twice a day), and how much to take (e.g., milligrams or milliliters).
What is “routes of administration” in pharmacy terms?
It refers to the ways medications are delivered into the body, such as orally, intravenously, or topically.
What is “frequency of dosing” in pharmacy terms?
It specifies how often a medication should be taken, such as once daily (QD) or twice daily (BID).
This means how the medicine enters your body, like swallowing it (oral), rubbing it on your skin (topical), or getting it through a needle (injection).
What is “units of measurement within systems” in pharmacy terms?
These are standardized ways to measure medication, like milligrams (mg), milliliters (mL), or units.
These are the standard ways we measure medicine, like milligrams (mg) for pills or milliliters (mL) for liquids. It’s like using cups and teaspoons when cooking.
What led to the development of The Joint Commission (TJC) Official “Do Not Use” List of
abbreviations?
The list was developed to reduce medication errors caused by the misinterpretation of ambiguous or similar-looking abbreviations.
Over time, people realized that some abbreviations were causing confusion and mistakes, like mixing up “U” for “units” with “0.” To stop these errors, the TJC created this list to protect patients and make healthcare safer.
Do not use U, u (unit).
Write “unit” instead to avoid confusing it with “0,” the number “4,” or “cc.”
Do not use IU (International Unit).
Write “International Unit” instead so it’s not mistaken for IV (intravenous) or the number 10.
Do not use QD, Q.D., qd, q.d. (daily) or Q.O.D., QOD, q.o.d, qod (every other day).
Write “daily” or “every other day” to avoid confusing the letters or punctuation.
Do not use a trailing zero (X.O mg) or lack a leading zero (.X mg).
Write “X mg” or “0.X mg” to prevent decimal point errors.
Do not use MS, MSO₄, or MgSO₄.
Write “morphine sulfate” or “magnesium sulfate” to avoid dangerous confusion.
How do you calculate decimals to three decimal places and round to the nearest hundredth?
A: Start by performing the calculation to three decimal places. Then, round the value to the hundredth place.
Example:
- 1.454 → Look at the third decimal (4); since it’s below 5, round down to 1.45.
- 7.5685 → Look at the third decimal (8); since it’s 5 or above, round up to 7.57.
How do you simplify fractions?
A: Divide both the numerator and denominator by their greatest common divisor (GCD) to reduce the fraction to its lowest terms.
Example:
- 2/4 → The GCD is 2 → [2/2] / [4/2] = (1/2)
Q: How do you simplify ratios?
A: Divide each part of the ratio by their greatest common divisor to express it in its simplest form.
Example:
- 5:10 → The GCD is 5 → [5/5] : [10/5] = 1:2
Q: Why is it important to write calculations by hand for paper-based work?
A: Writing calculations by hand allows you to spot and correct mistakes more effectively. It ensures accuracy, especially when dealing with precise pharmacy measurements and dosages.
Q: Why are math skills crucial for pharmacy work?
A: Pharmacy math strengthens the ability to perform accurate, precise calculations, which are essential for patient safety and effective medication preparation. Revisiting foundational skills like those in Chapter 2 makes mastering advanced topics easier and boosts confidence in professional tasks.
Question 1:
Express the following sum in Arabic numerals: XXV + LX.
To solve this, we first convert the Roman numerals to Arabic numbers. XXV translates to 25, and LX represents 60. Once we have the numbers, we simply add them together. The result is 85. So, the sum of XXV and LX in Arabic numerals is 85.
Question 2:
What is the sum of 156.90 + 368?
When adding two numbers like 156.90 and 368, we align their decimal points. Starting from the right, we add each column step by step. The calculation results in a total of 524.90. Therefore, the answer is 524.90.
Question 3:
What is 4.65 - 3056?
This question involves subtracting a large number from a smaller one, which will result in a negative value. We align the decimals and subtract column by column. Since 4.65 is less than 3056, the final answer is -3051.35.
Question 4:
What is 3 - 50 × 43.5?
Using the order of operations, we handle the multiplication first. Multiplying 50 by 43.5 gives 2175. Then, we subtract 2175 from 3, which results in -2172.0. This is the final answer.
Question 5:
What is the sum of $12.56 + $152.47 + $4.98 + $68.08?
Adding multiple monetary values is straightforward when we align the decimal points and add column by column. Starting from the rightmost digits, we move to the left, carrying over when needed. The total comes out to $238.09.
Question 6:
What is $52.43 × 0.25?
When multiplying decimals, we first ignore the decimal points and treat the numbers as whole values. Multiplying 5243 by 25 gives 131075. Then, we reintroduce the decimals, making the final answer $13.1075.
Question 7:
What is 0.7 + 0.0035?
Adding decimals requires us to align the decimal points. Adding 0.7 and 0.0035 gives a precise sum of 0.7035. It’s a simple addition where we combine the two values accurately.
Question 8:
What is 78 + 0.186?
In this case, we align the decimal points and add each column. Since 78 doesn’t have decimals, we treat it as 78.000 and then add 0.186. The final result is 78.186.
Question 9:
What is (3/4) + 7 (7/8)?
To solve this, we first convert the mixed number 7 (7/8) into an improper fraction, which becomes 63/8. Then, we rewrite 3/4 as 6/8 so that the denominators match. Adding 6/8 and 63/8 gives 69/8, which simplifies to 8.625.
Question 10:
What is 25 - 13, expressed in Roman numerals?
To begin, we convert 25 and 13 into Roman numerals: XXV and XIII, respectively. Then, we subtract XIII from XXV, leaving us with XII. So, the final answer in Roman numerals is XII.
Question 11:
What is $15.43 × 25?
To multiply these values, we treat the numbers as whole numbers first. Multiplying 1543 by 25 gives 38575. Then, we reintroduce the decimal point, placing it two places from the right (as there are two decimal places in the original number). This results in $385.75.
Question 12:
What is 5025 - 4995, expressed in Roman numerals?
First, we perform the subtraction: 5025 - 4995 = 30. Then, we convert the result into Roman numerals. The Roman numeral for 30 is XXX. Thus, the answer is XXX.
Question 13:
What is 1932 + 102?
This is a straightforward addition problem. Adding 1932 and 102 gives 2034. The final result is 2034.
Question 14:
What is (1/5) + (4/10) + (3/15) + (5/6)?
To add fractions, we first find a common denominator for all terms. The least common denominator here is 30. Rewriting the fractions:
- 1/5=6/30
- 4/10=12/30
- 3/15=6/30
- 5/6=25/30
Adding these fractions: 6+12+6+25=496 + 12 + 6 + 25 = 49. This gives 49/30 which simplifies to 1.6333.
Question 15:
What is (5/6) ÷ (3/8)?
To divide fractions, we multiply the first fraction by the reciprocal of the second. The reciprocal of 3/83/8 is 8/38/3. So,
(5/6)×(8/3)=40/18.(5/6) × (8/3) = 40/18.
Simplifying 40/1840/18, we get 2.222.
Question 16:
What is (1/200) × 150?
Here, we multiply the fraction 1/200 by 150. First, multiply the numerator: 1×150=150. Then, divide by 200:
150÷200=0.75
The result is 0.75.
Question 17:
What is 6% of 36?
To find 6% of 36, convert 6% into a decimal by dividing by 100: 66% = 0.06. Multiply this by 36:
0.06×36=2.16
Thus, 6% of 36 is 2.16.
Question 18:
Express 0.4 as a fraction.
To convert 0.4 into a fraction, write it as 4/10. Simplify this by dividing both numerator and denominator by 2:
4÷2 =2. 10÷2=5
The simplified fraction is 2/5.
Question 19:
Express 0.006 as a percentage.
To convert 0.006 into a percentage, multiply it by 100:
0.006×100=0.6%
So, 0.006 is equivalent to 0.6%.
Question 20:
What is 0.25% of 20?
First, convert 0.25% into a decimal by dividing it by 100: Then, multiply it by 20:
0.0025×20=0.05
Therefore, 0.25% of 20 is 0.05.
Question 21:
What is 1 (1/3) + 3 (3/4)?
To solve this, we first convert the mixed numbers into improper fractions. 1(1/3)1 (1/3) becomes 4/34/3, and 3(3/4)3 (3/4) becomes 15/415/4. To add these, we find a common denominator of 12. Rewriting the fractions:
- 4/3=16/12
- 15/4=45/12
Adding the fractions: 16+45=6116 + 45 = 61, so the result is 61/12, which simplifies to 5.0833.
Question 22:
What is 9 (1/4) + 3 (3/4)?
Convert the mixed numbers into improper fractions: 9(1/4) becomes 37/4, and 3(3/4) becomes 15/4. Since the denominators are already the same, we can simply add the numerators:
37+15=52
So, 52/4=13. The final result is 13.
Question 23:
What is 9 (1/4) + 6 (3/8)?
First, convert the mixed numbers into improper fractions. 9(1/4)becomes 37/4, and 6(3/8)6becomes 51/8. To add these, we find a common denominator of 8. Rewriting the fractions:
- 37/4=74/8
- 51/8=51/8
Adding the fractions: 74+51=12574 + 51 = 125, so the result is 125/8125/8, which simplifies to 15.625.
Question 24:
What is 1 (3/8) ÷ (1/4)?
First, convert the mixed number 1(3/8) into an improper fraction: 1(3/8)=11/8. To divide fractions, multiply 11/8by the reciprocal of 1/4, which is 4/1:
(11/8)×(4/1)=44/8=5.5.
The result is 5.5.
Question 25:
Which fraction has the greatest value: 1/500, 1/200, or 1/50?
To compare fractions with the same numerator, the fraction with the smallest denominator has the greatest value. Since 1/50 has the smallest denominator, it is the largest fraction. The answer is 1/50.
Question 26:
Which decimal has the least value: 0.012, 0.12, or 0.0125?
To compare decimals, we look at the digits place by place. The smallest value here is 0.012, as it has the smallest value in the hundredths place compared to the others.
Question 27:
Change 3/4 to a percentage.
To convert a fraction to a percentage, multiply it by 100. For 3/4:
(3÷4)×100=75%
Thus, 3/4 is 75%.