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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## Notes on the Use of Alligation Method in Pharmaceutical Practice

Not to be confused with allegation. Calculate an appropriate dose. Here you can publish your research papers, essays, letters, stories, poetries, biographies, notes, reviews, advises and allied information with a single vision to liberate knowledge. Chambers, Ephraimed.

### Alligation calculator- (Solutions and topicals) Compounding – GlobalRPH

View All Subscription Options. Upon completion of the chapter and exercises, the student pharmacist will be able to. Retrieved from ” https: There are a multitude of reliable resources for such material. Sign in via OpenAthens. Otherwise it is hidden from view. Questions to follow up in this case include the following:.

Procedure of Calculation a Draw a problem matrix a Insert quantities as shown a Subtract along the diagonals a Read along the horizontals The desired strength always goes in the center square of the matrix.

So in the above example we get: Why did you choose this over an antibiotic?

### Alligation Math / Tic-Tac-Toe Math / Basic Pharmacy Math

The unknown amount may be found by using alligation method. This is an example of a problem that involves repeated dilutions of a given solution.

What are the procedures in the pharmacy for double check on the calculations? In this formula, A is the volume of ingredient A and a is its mixture coefficient i. Since there are only two ingredients, there is only one possible way to form a pair.

Prepare, concentrate, or dilute compounded medications accurately. How much wine did the cask hold originally? Therefore 1 part of 1. They are as follows: By using this site, you agree to the Terms of Use and Privacy Policy. Here we can clearly observe that all concentration terms are not expressed equal. The desired strength is the strength of the preparation that one wishes to make. It gives the weighed average percentage strength of a mixture resulting from components of known quantities and concentration.

The Coke has grams of sugar per liter, the Sprite has grams of sugar per liter, and the orange soda has grams of sugar per liter.

This site uses cookies to provide, maintain and improve your experience. Sometimes, a simple calculation using alligation allows us to calculate the amount of diluent to be added to an already prepared higher strength preparation to form the strength desired. Reconstitute dry powders to appropriate concentration.

Two further variations on Alligation occur: This page was last edited on 29 Octoberat