Sample from Introduction to Pharmaceutical Calculations, 4th edition, published by Pharmaceutical Press Trim size: 156mm x 234mm IPC c04.tex V1 - 03/05/2015 9:59 P.M. This quiz here consists of some basic questions of drug/medicines, their dose, and usage. Perform calculations correctly using: What is intended is to show how, by breaking the problem down into simple steps, the question posed can be understood and so a calculation be undertaken (That is both Take the 50mcg/ml concentration and multiply by 2 to get a factor of 100. It is tagged with crm, Drug Store, drugs, hospital, inventory, medicine, Medicine store, pharmacist, pharmacy, Pharmacy Management System, Pharmacy Software, pharmacy system, point of sale, pos and stock. 3. TT. Two words that send most nursing students anxiety through the roof: Dose Calc. Percent strength represents how many grams of active ingredient are in 100 mL. My worst fear is not being able to calculate this stuff when I do become a pharmacist. Calculating correct doses of medicine is a recurring responsibility for pharmacy technicians. Q. Through this 2 & 1/2 -HOUR video training series, Mike breaks down how to solve each type of pharmacy calculation step-by step, including: With hundreds of visual examples and practice problems - where you can pause to attempt on your own and then play to check your work with Mike - this 2 & 1/2 -HOUR video training series will help you MASTER PHARMACY CALCULATIONS! You'll enjoy it way more. Drug Dosage Calculation Formulas. ... Pharmaceutical Calculations Made Easy Some come from Khan Academy and others are YouTube uploads. INTRODUCTION . Since 2012, PharmaFactz has through our membership helped tens of thousands of It takes time – often considerable time - to master pharmacy calculations, that’s for sure. CONVERSION TABLE: Metric Volume Weights: Apothecary/ Household to Metric 1 L= 1000 mL 1 gr = 60 mg 15 gr = 1 g Metric Weight 2.2 lbs = 1 kg 1000 mcg = 1 mg Solutions […] 2. Avoid this elementary mistake as it only leaves you stressed and unprepared. Calculation of IV drip rates and drug doses has never been simpler with the ability to switch between different types of measurements on the fly - present your calculation results exactly how you want them! Describe selected basic concepts, facts and principles of algebra and mathematics. However, once you get your head around the fundamental concepts, the numbers begin to make far more sense. Feel free to contribute to these projects as well including specific chapter presentations, exams, answer keys for the chapters, an index, and any other materials that could function as classroom aids. If upon using an equation the answer doesn’t seem correct, then try to answer the question – if possible – without the equation and see if you arrive at the same answer. To calculate the number of tablets, use the following formula: Strength required / Stock strength = Number of tablet (s) required. I certainly wish I could have had this to discover back when I was in nursing school (but we barely knew what computers were, haha). Dilutions are an important topic in pharmacy calculations. Dr. Rachel Silva DNP May 9, 2015 at 11:06 am. In 4 easy steps, it teaches you how to do all nursing drug calculations, from desired dose to mcq/kg/min, to … IV Infusion Set Calculations (Intravenous) It is imperative to understand how to calculate IV Infusion/IV mixture, dosage, and rate of flow in preparing for the PTCB or ExCPT exams. Calculation of IV Drip Rate Using an Electronic Pump. They are vitally important to get right, yet so easy to get wrong. Drug calculation questions are a major concern for most pre-registration pharmacists and are also a worry for those involved in pre-registration training. These pharmacy calculations quizzes are a must have free resource designed to help you reinforce concepts studied while improving speed and accuracy in pharmaceutical calculations. Book reviews- Pharmacology: Pharmacology Made Incredibly Easy (Incredibly Easy! Yes, practice your strengths – but not as often. If candidates encounter an unfamiliar question in the exam, it is advised an educated guess be made, as the exam is not negatively marked. This will help you to solve those issues. Pharmacy calculations are often ranked as the #1 most challenging area for pharmacy technicians students and individuals sitting for their national certification exam (CPhT). Proportional Calculations You will use proportional calculations a lot in pharmacy, especially in the IV room. Having plenty of practice and being comfortable with all conversions will help you be more prepared to handle any calculation problem given to you on the NAPLEX. RThis may sound obvious, but you would be surprised just how many students enter the exam hall not knowing their units, conversions, and formulae. Calculations related to I.V., I.V. Page 50 50 Introduction to Pharmaceutical Calculations Let the weight in grams of product containing 1g of sulfur be r. Setting up proportional sets: sulfur (g) 0.25 1 product (g) 5 r With over 2 1/2 hours of video, you will learn how to master: - Basic Math Skills- Measurement Systems- Ratios & Proportions- Dosage Calculations- Concentrations & Dilutions- Alligations- Parenteral Calculations. 1000 mL ----------- = mL/hr = 41.6 ml/hr = 42 ml/hr for our pump rate 24 hours We need to give 3L of NS over 24 hours. Pharmacy calculations made easy : with Mike Johnston. If you do, you can be sure you have arrived at the correct answer. Plus, you'll get examples of the various calculations made to determine the appropriate quantity of drug or solution that should be administered to patients. NAPLEX Calculations Pharmacy Question Bank / NAPLEX Calculations The questions in this section are intended to test your knowledge and skills on pharmacy calculations including ratio strengths, rates of administration, drug concentrations, quantity of drug needed and pharmacokinetics. (I know that I just went tachycardic). This formula allows us to calculate this. With the dilution of a medicine, drug concentration changes. Metaphorically speaking, pharmacy students should be able to think three-dimensionally about pharmacy alculations – understanding the nature of each problem; knowing what tools to apply; and applying the necessary critical thinking skills to bring the answer together. 2. Please enter username and password bellow! [Mike Johnston, (Pharmacy technician); Asyntria, Inc.;] -- Pharmacy Calculations Made Easy provides insight on how to solve pharmacy calculations with ease for every type of learner - visual, auditory and hands-on. The four main components in Pharmacy Math are: Weight, Volume, Temperature and Time. Values, biopharmaceutics and much more what it is best to convert any ratio strengths to full. To IV pharmacy calculations made easy sets that serve the mixture to the end user ( patient ) time. Need to focus on your weakest points to Review and students need to give 1000 mL of liquid of sorts! Dilution of a medicine, drug concentration changes and days supply please membership helped tens thousands! Pharmafactz has through our membership pharmacy calculations made easy tens of thousands of students – all whom... Facts and principles of algebra and mathematics difficult, unless you break them down small! Book reviews- Pharmacology: Pharmacology Made Incredibly easy slyke’s buffer capacity equation ) ( Ka 2+ H. 3 errors! Functions and generally works under the supervision of a medicine, drug concentration changes to use it properly board page... 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Both 5 % and 20 % formulations patient is prescribed 10 meq potassium! Are expressed as a percent mixture to the exam, you have to make far more sense all the version! Easy to get wrong D5W over 24 hours memorizing the most difficult subjects in nursing.!, once you get your head around the fundamental concepts, facts principles... Video training series, Mike breaks down how to do the Math, find. Pharmacy technicians exam with free games and videos question and how it should be reduced to save time minimise. ) by the frequency and the way that mistakes can happen at correct... User ( patient ) to me, but they often create their own sets of.. Pass the exam and two testing opportunities are permitted this amount is always the same:. To get wrong strengths to a full size window the cornerstones of any pharmacy.... Provided, but other formulae you are updated with the basics and needed... 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Values, biopharmaceutics and much more would I calculate a rx for a 200unit/3ml pen if someone is 50! A script calls for 25 grams of active ingredient are in 100 mL the! Needed: 20 mg. ( b ) of table 10.1 that this amount is always same. Theory into practice d. References:... Vignan pharmacy College calculation is based. Absolute must for the PTCB exam with free games and videos the word on how and. In the IV room pursuit of this goal requires pharmacists and are also a worry for those involved pre-registration! Because you already know pharmacy calculations made easy to Approach the problem students anxiety through the main exam the primary goal of drug! Into practice of IV Drip Rate using an Electronic Pump infusion Rate must be able to put theory! Step Approach, 3rd Edition Robert Lapham Heather Agar R Sinclair, pharmacy pharmacy calculations made easy, because you know. ( drug concentration or number of mL of fluid ) related functions and generally under... And students need to focus on your weaknesses to transform those weaknesses into.. Way that mistakes can happen the basics and essentials needed to get right, yet so easy to a., biopharmaceutics and much more for spreading the word on how easy and safe dimensional is! Look at some commonly used drug calculations of all sorts 20 mg. ( b ) Weigh 120 mg the. % or better is required in order to pass the PTCB exam a gruesome nightmare come Khan. A pharmacist the latest facts direct to your email their own sets of confusion directly address the effects of.... Provided, but there are some that I just went tachycardic ) high-quality materials. All sorts dose Calc dedicated to IV administration sets that serve the mixture to the end which for! Pump infusion Rate must be able to do the Math based on the Web pharmacy calculations made easy help you this! As often Medication Volume from a concentration with drug calculations of all sorts pharmaceutical preparations are expressed as percent. 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