Tablets & Capsules Dosage Calculations Made Easy: Desired Over Have Method Nursing NCLEX

RegisteredNurseRN
11 Apr 202211:32
EducationalLearning
32 Likes 10 Comments

TLDRIn this informative video, Sarah demonstrates how to perform capsule and tablet dosage calculations using the 'desired over have' method. She walks through various scenarios where the ordered dose and the available medication dosage differ, highlighting the importance of unit conversion and ensuring unit consistency. Sarah also mentions alternative methods like ratio proportion and dimensional analysis, catering to different nursing program requirements. The video concludes with a reminder to pay attention to the specifics of the dosage instructions, whether it's per dose or per day, and encourages viewers to access a free quiz for further practice.

Takeaways
  • 📌 The video discusses solving capsule and tablet dosage calculations using the 'desired over have' method.
  • 📈 The 'desired over have' method is one of several for dosage calculations, including ratio proportion and dimensional analysis.
  • 💊 The 'desired' refers to the ordered dose the patient should receive, while the 'have' is the dosage form supplied (e.g., tablets).
  • 🔄 It's crucial to ensure that the units of measurement match before proceeding with calculations.
  • 🧪 When units don't match, conversion is necessary using the metric system (e.g., milligrams to micrograms).
  • 🗓 The video provides an example where 2mg is ordered daily, and 1mg tablets are supplied, resulting in a calculation for two tablets per dose.
  • 🩹 Another example involves a 0.5mg order with 125 micrograms per tablet supply, leading to a calculation of four tablets per dose.
  • 👨‍⚕️ A third example shows a 750 microgram daily order and a 0.25 mg per tablet supply, which translates to three tablets per dose.
  • 💉 For a 25mg twice daily (BID) order with 50mg tablets, the calculation indicates a half tablet per dose, totaling one tablet per day.
  • 📚 The video emphasizes the importance of understanding and applying the correct method based on one's nursing program's requirements.
  • 🔗 Access to additional educational content and quizzes for practicing dosage calculation skills is available through a link in the video description.
Q & A

  • What is the primary method discussed in the video for solving capsule and tablet dosage calculations?

    -The primary method discussed in the video for solving capsule and tablet dosage calculations is the 'desired over have' method.

  • What are the other methods mentioned that can be used to solve dosage calculations?

    -The other methods mentioned for solving dosage calculations are the ratio proportion method and dimensional analysis.

  • How does the 'desired over have' method work in dosage calculation?

    -The 'desired over have' method works by plugging in the desired dose (what is ordered for the patient) over the have dose (what you have on hand). The calculation involves dividing the desired dose by the strength of the medication on hand, and then multiplying by the quantity of the dosage form (usually tablets) to find out how many are needed for the correct dosage.

  • What is the importance of matching units in dosage calculations?

    -Matching units in dosage calculations is crucial because it ensures accuracy. If the units do not match, an extra step of conversion is required to avoid errors in the calculation and to guarantee the correct dosage for the patient.

  • How can you convert milligrams to micrograms?

    -To convert milligrams to micrograms, you multiply the milligram amount by 1,000. Alternatively, you can move the decimal point three places to the right when converting from a larger unit (milligrams) to a smaller unit (micrograms).

  • In the video, what was the result of the first dosage calculation example?

    -In the first dosage calculation example, the result was that two tablets (each of 1 milligram) needed to be administered to the patient to meet the ordered dose of 2 milligrams daily.

  • How many tablets per dose were calculated for the patient who was ordered 0.5 milligrams daily with 125 micrograms per tablet?

    -For the patient ordered 0.5 milligrams daily with 125 micrograms per tablet, the calculation resulted in 4 tablets per dose.

  • What was the conversion factor used to solve the third dosage calculation problem in the video?

    -The conversion factor used to solve the third dosage calculation problem was that 1 milligram equals 1,000 micrograms, which was used to convert 750 micrograms to milligrams.

  • What was the final dosage determined for the patient ordered 25 milligrams twice a day (bid) with 50 milligram tablets?

    -The final dosage determined for the patient ordered 25 milligrams twice a day (bid) with 50 milligram tablets was one tablet per day.

  • Why is it important to pay attention to whether the dosage calculation is for a single dose or the entire day?

    -It is important to pay attention to whether the dosage calculation is for a single dose or the entire day because it affects the quantity of medication the patient should receive. Misinterpreting this can lead to incorrect dosing and potential harm to the patient.

  • What is the purpose of the free quiz mentioned in the video?

    -The purpose of the free quiz mentioned in the video is to test the viewers' understanding of the content covered, specifically the 'desired over have' method for capsule and tablet dosage calculations.

Outlines
00:00
📝 Introduction to Dosage Calculation

This paragraph introduces the topic of the video, which is solving capsule and tablet dosage calculations using the desired over have method. The speaker, Sarah, explains that the video will guide viewers through this process and that a free quiz will be available to test their understanding of the content. She sets the stage for the problem-solving by mentioning that a physician has ordered a daily dose of two milligrams, and the available medication is in one-milligram tablets. Sarah also mentions alternative methods for dosage calculations, such as ratio proportion and dimensional analysis, and notes that the method used may depend on individual preference or nursing program requirements.

05:00
🧪 Dosage Calculation with Unit Conversion

In this paragraph, the speaker delves into the specifics of dosage calculation with a focus on unit conversion. Sarah presents a scenario where a physician orders 0.5 milligrams daily dosage, and the available tablets are 125 micrograms each. She emphasizes the importance of matching units before solving the problem and provides a step-by-step guide on how to convert milligrams to micrograms, either by multiplication or by moving the decimal point. The paragraph concludes with the solution to the problem, which is four tablets per dose.

10:03
📊 Solving Dosage Calculations with Different Units

This paragraph continues the theme of dosage calculation, focusing on situations where the units of the ordered dose and the available medication do not match. Sarah presents a problem where the physician orders 750 micrograms and the medication is supplied as 0.25 milligrams per tablet. She explains the process of converting micrograms to milligrams, either by division or by moving the decimal point. After the conversion, the problem is solved by setting up the formula and dividing the desired dose by the strength of the medication on hand, resulting in the patient needing three tablets per dose.

🌡️ Daily Dosage Calculation for Multiple Administrations

The final paragraph addresses a scenario where the physician orders a 25-milligram dose to be taken twice a day (bid), and the available medication is 50 milligrams per tablet. Sarah clarifies that the problem asks for the total number of tablets per day, not per dose. She provides a clear explanation of how to solve the problem by setting up the formula and using the correct units. The solution involves dividing the total daily dose by the strength of the tablet, taking into account that the dose is bid. The result is that the patient will receive one tablet per day.

Mindmap
Keywords
💡desired dose
The 'desired dose' refers to the specific amount of medication that a physician has prescribed for a patient to receive. This is the target dosage that healthcare providers aim to administer to ensure the patient receives the intended therapeutic effect. In the video, the desired dose is a central concept used to calculate how many tablets or capsules the patient should take to meet the doctor's prescription, such as the example of a physician ordering 2 milligrams daily.
💡have dose
The 'have dose' represents the actual dosage form that is available to the healthcare provider. It refers to the strength of the medication that has been dispensed by the pharmacy and is in hand. In the context of the video, the 'have dose' is used to compare with the 'desired dose' to determine the number of tablets or capsules required to match the prescribed dosage, such as when the medication label indicates 1 milligram per tablet.
💡dosage calculation
Dosage calculation is the process of determining the correct amount of medication that should be administered to a patient based on their prescription. It is a critical skill in healthcare as it ensures that patients receive the appropriate therapeutic dose and minimizes the risk of medication errors. In the video, dosage calculations are performed using the 'desired over have' method, which involves comparing the prescribed dose with the available medication strength to calculate the number of tablets or capsules needed.
💡ratio proportion
Ratio proportion is a mathematical method used in healthcare to compare two quantities and find an equivalent relationship between them. It is applied in dosage calculations to relate the desired dose to the have dose to find out the number of tablets or capsules that should be given. In the video, it is mentioned as one of the alternative methods to perform dosage calculations, although the primary focus is on the 'desired over have' method.
💡dimensional analysis
Dimensional analysis is a systematic approach used in mathematics and science to solve problems by canceling out unwanted units. In the context of the video, it is mentioned as another method for dosage calculations, which can be used to convert and compare different units of medication, such as milligrams to micrograms, ensuring that the calculation is based on compatible units.
💡metric conversion
Metric conversion refers to the process of translating one unit of measurement to another within the metric system. This is particularly important in healthcare when dealing with medications that may be prescribed in different metric units, such as milligrams and micrograms. In the video, metric conversion is used to equate 0.5 milligrams to micrograms, which is a key step in ensuring accurate dosage calculations.
💡quantity
In the context of the video, 'quantity' refers to the number of tablets or capsules that make up a particular dosage strength of medication. It is a crucial factor in dosage calculations as it is used to determine the total amount of medication that corresponds to the desired dose. For example, if one tablet is equivalent to 1 milligram, the quantity is one, which is then used in the calculation to find out how many tablets are needed to reach the prescribed dose.
💡unit cancellation
Unit cancellation is a process in mathematics where units are eliminated during a calculation to simplify the equation and make it easier to solve. In the video, this concept is essential for dosage calculations, ensuring that the units of the desired dose and have dose match before they can be used in the calculation. For instance, if the desired dose is in milligrams and the have dose is in micrograms, unit cancellation would involve converting one to match the other before proceeding with the calculation.
💡conversion factor
A conversion factor is a number that is used to convert a physical quantity from one unit to another. In the context of the video, conversion factors from the metric system, such as the fact that 1 milligram equals 1000 micrograms, are used to convert dosages from micrograms to milligrams or vice versa. This is critical for accurate dosage calculations when the prescribed dose and the available medication are in different units.
💡medication label
The 'medication label' provides crucial information about the medication, including its name, dosage strength, and instructions for use. In the video, the medication label is consulted to determine the 'have dose' strength, which indicates the amount of active ingredient in each tablet or capsule. This information is essential for accurate dosage calculations and ensuring that patients receive the correct amount of medication as prescribed.
💡nursing program
A 'nursing program' is an educational course that prepares individuals for a career in nursing, providing them with the knowledge and skills required to deliver healthcare services. In the video, it is mentioned that different nursing programs may require the use of specific methods for dosage calculations, highlighting the importance of understanding and applying these techniques in the nursing profession to ensure patient safety and effective medication administration.
Highlights

Sarah introduces the video's purpose, which is to solve capsule and tablet dosage calculations using the desired over have method.

A free quiz is available to test knowledge on dosage calculations after watching the video.

The first problem involves calculating the number of one milligram tablets needed to provide a daily dose of two milligrams.

The desired over have method is emphasized as a preferred technique for solving dosage problems.

Alternative methods like ratio proportion and dimensional analysis are mentioned as viable options for dosage calculation.

A step-by-step approach is taken to solve the dosage problems, ensuring units match before proceeding.

Conversion between milligrams and micrograms is demonstrated, highlighting the importance of unit consistency.

The method for converting between micrograms and milligrams using multiplication or decimal movement is explained.

An example is provided where 750 micrograms is converted to milligrams to match the dosage unit of the medication on hand.

The video emphasizes the need to pay attention to the dosage required per dose versus the total daily dosage.

A scenario is presented where a patient is prescribed 25 milligrams twice daily, and 50 milligram tablets are supplied.

The calculation for determining the number of tablets per day involves understanding the difference between per dose and total daily dosage.

The video concludes by summarizing the process of solving tablet and capsule calculations using the desired over have method.

Additional videos in the series on dosage calculations are available through a link in the video description.

The video is a practical guide for healthcare professionals, particularly nurses, who need to accurately calculate medication dosages.

The importance of understanding and applying the correct conversion techniques for units is stressed to avoid medication errors.

The video provides a clear and systematic approach to medication dosage calculation, which is crucial for patient safety.

Transcripts

Browse More Related Video

Desired Over Have Dosage Calculations for Nursing Students and Nurses NCLEX

Pediatric Safe Dose Range Calculation | Dosage Calculations Nursing NCLEX Review

Dosage Calculations Made Easy | Reconstitution Calculation Medication Problems Nursing Students (10)

IV Flow Rates Infusion Drips Hourly Rate mL/hr Dosage Calculations Nursing

Weight Based Dosing: Pediatric Dosage Calculation for Nursing Students | @LevelUpRN

Delivering IV Fluids Using an IV Pump - Dosage Calculation for Nursing Students | @LevelUpRN

Rate This

5.0 / 5 (0 votes)

Thanks for rating:

Related Tags
Medication DosageHealthcare EducationNursing SkillsPharmacy CalculationsDesired Over Have MethodSarah's TutorialPharmacology BasicsNursing StudentsMedication SafetyHealthcare Industry