Pharmaceutical Calculations. Lab Alligation Medial and Alligation Alternate. Alligation is an arithmetical method of solving problems that involves the. Alligation is one of the simple and illustrative methods in pharmaceutical calculations for the pharmacy technicians. Dilution is a simple method. The pharmacy has in stock 3% coal tar ointment and coal tar. Remember, a pure product has Using alligation, calculate the amount of each available product.

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This video demonstrates key steps in performing reducing and enlarging formulas calculations and provides pertinent examples. How many milliliters of Clorox would allegatoin needed to make a gallon of this irrigation?

Here you would find a bespoke pharmacy calculations tutorial for almost every pharmacy calculations topic you would need to learn. Since the diluting solution is not given it can be considered as water.

Alligations — Soln volumes How many millilitres of a 1: Alligation is one of the simple and illustrative methods in pharmaceutical calculations for the pharmacy technicians. Alligation is an old and practical method of solving arithmetic problems related to mixtures of ingredients. Hence 5g of 1. In order for this chapter to be brief, basic math is not reviewed.

Alligation medial is used in calculating the strength of the mixture of two or more components of different strengths. This video pyarmacy key steps in performing milliequivalent calculations and provides pertinent examples. Upon completion of the chapter and exercises, the student pharmacist will be able to.


Here we will see few types of working examples on this method and different steps required for its calculation.

Nemire, and Karen L. James and John Knapton, et al.

The solutions should be mixed at a specific proportion in order to get required concentration. It is often more practical to dilute calculatione known strength preparation than it would be to compound an entire preparation. This video demonstrates key steps in performing dilution and concentration calculations and provides pertinent examples.

Pharmacy Math Alligation

Since there are only two ingredients, there is only wllegation possible way to form a pair. On the other hand, many of the times we require an intermediate concentration from two different concentrations where allegation plays its role.

An error in a calculation by a caldulations could easily be the difference between life and death. Who do you need to go to in the pharmacy alleyation see that this order is correctly processed? You consult with the pharmacist in charge to confirm that the pharmacy has all of the ingredients. Utilize the aliquot method for solids and liquids. Here we can clearly observe that all concentration terms are not expressed equal. Chambers, Ephraimed. Otherwise it is hidden from view.


The desired strength always goes in the center square of the matrix. They are as follows:.


Using this formula you can solve for any of the 6 variables A,a,B,b,C,c, regardless of whether you’re dealing allsgation medial, alternate, etc. Join with us Get the latest updates and posts Follow us at.

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Views Read Edit View history. Suppose a product of X percentage strength is to be prepared by mixing constituents of percentage Y Higher and Z lower.

Alligation Math

Estimate the final answer before beginning the work. These video tutorials are designed for student pharmacists, pharmacists, pharmacy technicians, nursing students, nurses and other healthcare professionals.

About MyAccess If your institution subscribes to this resource, and you don’t have a MyAccess Profile, please contact your library’s reference pharmaxy for information on how to gain access to this resource from off-campus. Not to be confused with allegation. This video demonstrates key steps in performing percentage concentration calculations and provides pertinent examples.

Alligation alternate is more complicated and involves organizing the ingredients into high and low pairs which are then traded off.

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