Alligation Math in basic pharmacy tech math. is a method of solving a slightly complicated algebra problem. Sometimes it is called “Tic-Tac-Toe” math. Some calculations used in pharmacy in which the strength of a diluted portion of Alligation; Arithmatical method of solving problems that involves the mixing of. Alligation is one of the simple and illustrative methods in pharmaceutical calculations for the pharmacy technicians. Dilution is a simple method.
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The unknown amount may be found by using alligation method. Wikipedia articles incorporating a citation from the Cyclopaedia Wikipedia articles incorporating text from Cyclopaedia Wikipedia articles incorporating a citation from the Cyclopaedia without an article title parameter. Why did you choose this over an antibiotic? Since the diluting solution is not given it can be considered as water. This article incorporates text from a publication now in the public domain: If your institution subscribes to this resource, and you don’t have a MyAccess Profile, please contact your library’s reference desk for information on how to gain access to this resource from off-campus.
The desired strength always goes in the center square of the matrix. This is an example of alligation alternate because you want to find the amount of two ingredients to mix to form a mixture with a given amount of fat. Join with us Get the latest updates and posts Follow us at. Alligation is one of the simple and illustrative methods in pharmaceutical calculations for the pharmacy technicians.
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Not to be confused with allegation. View All Subscription Options. This video demonstrates key steps in performing reducing and enlarging formulas calculations and provides pertinent examples.
This is an example of a problem that involves repeated dilutions of a given solution.
Alligation medial is used in calculating the strength of the mixture of two or more components of different strengths. How much wine did the cask hold originally? This video demonstrates key alligatioj in performing milliequivalent calculations and provides pertinent examples. Preserve Articles is home of thousands of articles published and preserved by users like you. The term alligation has its origin in Latin, alligatio which means the art of attaching and therefore refers to lines drawn during calculation to bind quantities together.
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Alligations — Soln volumes How many millilitres of a 1: Since there are only two ingredients, there is only one possible way to form a pair.
Here we can clearly observe that all concentration terms are not expressed equal. An error in a calculation by a pharmacist could easily be the difference between life and death. As you progress further into your pharmacy education and your career, you will become more comfortable with estimating what these answers should be in a given situation and for a given patient, such that you can identify an unreasonable solution relatively easily.
Estimate the final answer before beginning the work. Accessed December 31, Prepare, concentrate, or dilute compounded medications accurately. This video demonstrates key steps in performing dilution and concentration calculations and provides pertinent examples. That being said, the importance of not making errors in your arithmetic cannot be overemphasized.
Here we will see few types of working examples on this method and different steps required for its calculation. They are as follows:.
Before preserving your articles on this site, please read the following pages: The solutions should be mixed at a specific proportion in order to get required concentration.
This video demonstrates key steps in performing calculations using the aliquot method and provides pertinent examples. In this formula, A is the volume of ingredient A and a is its mixture coefficient i. Using this formula you can solve for any of the 6 variables A,a,B,b,C,c, regardless of whether you’re dealing with medial, alternate, etc.
Procedure of Calculation a Draw a problem matrix a Insert quantities as shown a Subtract along mtehod diagonals a Read along the horizontals The desired strength always goes in the center square of the matrix.
From Wikipedia, the free encyclopedia. You are expected to be able to perform basic arithmetic addition, subtraction, division, and multiplication and to do so not only with whole numbers or integers but with fractions aloigation well. Use daily for wound cleansing and dressing on right leg. Views Read Edit View history.
Utilize the aliquot method for solids and liquids. By using the pharmacy calculations resource you are well on your way to mastering pharmaceutical calculations and being able to solve any calculations question you encounter. Alligation medial is merely a matter of finding a weighted mean.
Nemire, and Karen L. The solution is just to find the weighted average by composition:. In the accident, patient X, suffered a deep abrasion on his leg and may eventually need a skin graft. Retrieved caclulations ” https: Signs of infection are present and the decision has been made to irrigate the wound daily with modified Dakin’s diluted sodium hypochlorite solution and use it on the wound dressing.
This operation is performed three more times. In order for this chapter to be brief, basic math is not reviewed.
This is an example of alligation medial because you want to find the amount of sugar in the mixture given the amounts of sugar in its ingredients. What are the procedures in the pharmacy for double check on the calculations? Upon completion of the chapter and exercises, the student pharmacist will be able to.
Reconstitute dry powders to appropriate concentration.