We have compiled a collection of math videos found on the Web to help you pass the PTCB exam. Some come from Khan Academy and others are YouTube uploads. Letâs use the same examples: We need to give 1000 mL of D5W over 24 hours. Never try to “memorize” formulae for the sake of it. Your Pharmacy stocks both 5% and 20% formulations. Most nursing programs require you to take at least one dosage calculation exam to continue in their program, and a … 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. Drug Calculation Questions R Sinclair, Pharmacy 18.8.2005. O+(Van slykeâs buffer capacity equation) (Ka 2+ H. 3. How would I calculate a rx for a 200unit/3ml pen if someone is injecting 50 units TID. Rather than trying to do the math based on the concentration of the drug i.e. If rounding occurs at the end of this calculation, it is likely to be wrong; for example 1.84615385 x 28 = 51.6923077 = 52 tablets. Additionally, conversions are referred to â¦ We have compiled a collection of math videos found on the Web to help you pass the PTCB exam. Don’t spend a disproportionate amount of time on any one question. Yes, practice your strengths – but not as often. If they are your strengths, then leave them be. Know the patient's weight in kg if your calculation is weight based. Pharmacy Math for Dummies (Plus Pharmacy Math Formulas) Here is a general list with some of the types of math you need to know to pass pharmacy technician exams: Business Calculations. Dilutions are an important topic in pharmacy calculations. What an excellent resource you have created for nursing students! 2. By consulting the table (and eventually memorizing the most common conversions), you find that 1 teaspoon = 5 milliliters. Reference Guide For Pharmaceutical Calculations Krisman www.pharmacyexam.com 6 * pH = pKa + log (salt/acid) or (ionized/unionized) (for weak acid) * pH = pKw - pKb + log (base/salt) (for weak base) * B = 2.3 x C Ka x H. 3. With limited time leading up to the exam, it’s imperative that you optimize time wisely and focus on your weakest points. A script calls for 25 grams of Hydrocortisone cream 15%. The four main components in Pharmacy Math are: Weight, Volume, Temperature and Time. This entertaining and informative reference reviews the basic math needed to perform dosage calculation, including fractions, decimals, percentages, ratios, and proportions. The NAPLEX , FPGEE , PTCB and California Pharmacy Board exams are currently putting more emphasis on calculation problems. Simplifying How To Calculate a Medication Volume from a Concentration. Applicants who score less than Arriving late, or almost late, may turn out to be the first nail in the calculation coffin! They are vitally important to get right, yet so easy to get wrong. You will get caught out come exam day. infusion, TPN and dosages are very important in retail and institutional pharmacy settings. Drug calculations appear to be impossibly difficult, unless you break them down into small steps. To prepare for the PTCB or ExCPT exam, it's recommended to know math enough to work out complex word problems and some algebra. 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. Since 2012, PharmaFactz has through our membership helped tens of thousands of Well, you have to make sure you are updated with the basics and essentials needed to get through the main exam. Pharmacy calculations made easy : with Mike Johnston. This page is dedicated to IV administration sets that serve the mixture to the end user (Patient). 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). No claim is made that the approach used is the simplest, or that it is the only, or even the best approach to solving that particular problem. However, once you get your head around the fundamental concepts, the numbers begin to make far more â¦ So, let's get to it. Most nursing programs require you to take at least one dosage calculation exam to continue in their program, and a â¦ Pharmacy Math. Students must learn about doses, concentrations, moles and molarity, displacement values, biopharmaceutics and much more. Master dosage calculations and pharmacy technician math with these videos. If you do, you can be sure you have arrived at the correct answer. Formulae are helpful, but they often create their own sets of confusion. Then you would divide the dose (160mcg) by the concentration 50mcg/ml to get the volume to administer = 3.2ml. TT. Additionally, conversions are referred to in nearly all pharmacy tech math calculations. Perform calculations correctly using: Technicians must be able to take a prescription or physicianâs order and determine a patientâs dose -- the amount of â¦ 6 Easy Steps to Ace Dosage Calculations. Remember that not all information in a question needs to be used. Some formulae may be provided, but other formulae you are expected to know! You need to focus on your weaknesses to transform those weaknesses into strengths. Describe selected basic concepts, facts and principles of algebra and mathematics. It doesnât happen overnight. 2. Determine in which units your drug is measured (units/hour, mg/hour, or mcg/kg/minute). Performing pharmaceutical calculations accurately and expeditiously is pertinent for pharmacists, pharmacy technicians and nurses and ensures that patient safety is not compromised. Easy Drug Dose Calculator is a FREE, simple, and easy to use package of calculations, and unit conversions for health science students, nurses, paramedics and other health professionals. My worst fear is not being able to calculate this stuff when I do become a pharmacist. contains everything health care practitioners need to review and students need to learn about calculating drug dosages. 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. Q. In fact, if you canât do the math, you wonât pass. You must be able to put that theory into practice. (Notice in column (B) of Table 10.1 that this amount is always the same. Debbieâs math. I'm newly working at walgreens and need help with calculating insulin quantity, pens to dispense, and days supply please. Some come from Khan Academy and others are YouTube uploads. Here we need to change to mL (3000). bottle (drug concentration or number of mL of fluid). Being a pharmacy technician requires a variety of skills and abilities and perhaps most important is the ability to carry out important mathematic calculations. Dr. Rachel Silva DNP May 9, 2015 at 11:06 am. Follow these four steps to easily calculate your patient's accurate drug dosage. You'll enjoy it way more. The primary goal of the profession of pharmacy is to improve public health through ensuring the safe and effective use of medications. Applicants should review a drug dosage calculation textbook, brush up on calculation skills and be ready to demonstrate competency in calculating drug dosages. 74 thoughts on “ Dosage calculations the easy way! It takes time â often considerable time - to master pharmacy calculations, thatâs for sure. This article will now look at some commonly used drug calculations and the way that mistakes can happen. CHAPTER6 25 L earning Objectives Using a table of that type is fairly easy. 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. Often, irrelevant detail is included simply to help the instructor know whether you have the skills to identify the correct details that need to be used to answer the question. 1. It’s not enough to understand the theory, either. Drug calculation questions are a major concern for most pre-registration pharmacists and are also a worry for those involved in pre-registration training. Study for the PTCB exam with free games and videos. To perform well during a pharmacy calculation exam, you need to have a crystal clear, focussed mindset. Drops per minute (dpm): : Flow rate drops/minute Macro drip: Volume /Time (hr) × Drop factor (20)/ 60 min = dpm. Avoid the hassle of juggling all those formulas and unit conversions in your head when calculating drug doses! Calculations in mcg/minute. 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. 1 The pursuit of this goal requires pharmacists and pharmacy technicians to achieve and maintain a wide range of knowledge and skills. 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 […] A significant percentage of these exams, at least 25% to 30%, consist of calculations. This is an important concept to understand. Easy Drug Dose Calculator is a FREE, simple, and easy to use package of calculations, and unit conversions for health science students, nurses, paramedics and other health professionals. (5) You may wish to perform the calculations for aliquots for a variety of drug weights and construct a table of values such as the one shown in Table 10.1. pharmacy board academy page calculation practice exam patient is prescribed 10 meq of potassium daily. [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. In summary, the electronic pump infusion rate must be set at 83 mL/hour. Introduction. The number of steps in solving calculations should be reduced to save time and minimise the risk of making a mistake in the process. Deb Wagner, Pharm D. Pharmacy EMS Coordinator. Identify reasons why nurses need to maintain competency in performing selected calculations even though technology and pharmacy support relieves nurses of performing calculations in many situations. (I know that I just went tachycardic). Dose is 2mcg/kg for 80kg patient =160mcg. Pharmaceutical Calculations Made Easy! There’s nothing worse than running out of time during a pharmacy exam. It is best to convert any ratio strengths to a percent. Pharmacy Alligations 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 Two words that send most nursing students anxiety through the roof: Dose Calc. Pharmacy calculations are often ranked as the #1 most challenging area for pharmacy technicians students and individuals sitting for their national certification exam (CPhT). Series®) 4th Ed by LWW. Pharmacy Math. students – all of whom vouch for the high-quality learning materials. Being a pharmacy technician requires a variety of skills and abilities and perhaps most important is the ability to carry out important mathematic calculations. Perform calculations correctly using: 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. As a pharmacy student, it’s vital, then, that you have a solid understanding of the implications that a dilution has, and how to calculate concentrations after a … 3. Micro drip: 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 You’d be surprised how sneaky lecturers can be, and how a seemingly innocuous question has a deadly sting in the tail. Multiply the dose 160mcg x 2 =320mcg. 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. This is … To calculate the number of tablets, use the following formula: Strength required / Stock strength = Number of tablet (s) required. 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. Through this video training series, Mike breaks down how to solve each type of pharmacy calculation step-by step. July 2015; Authors: Govada Kishore Babu. Proportional Calculations You will use proportional calculations a lot in pharmacy, especially in the IV room. It only leaves you rushing in the end which, for calculations, can turn out to be a gruesome nightmare. Find out what's in your I.V. Now in its Fourth Edition, Dosage Calculations Made Incredibly Easy! Pharmacy calculations is one of the cornerstones of any pharmacy degree. Calculations related to I.V., I.V. Pharmacy calculations are often ranked as the #1 most challenging area for pharmacy technicians students and individuals sitting for their national certification exam (CPhT). To determine daysâ supply, one multiplies the dose in milliliters by the frequency and the number of days. It is necessary to round individual doses because the patient cannot take 1.8 parts of a tablet as shown in the example. 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. 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. Dosage Calculations; Hospital Pharmacy Math; Compounding Math; Pediatric Math; Math Review for Pharmacy Technicians. Are you looking towards or preparing for becoming a medical assistant or nurse? Now that you have both quantities converted to units in mL, we can set up our ratio/proportion and solve. Pharmacy calculations donât need to be difficult. Concentrations of many pharmaceutical preparations are expressed as a percent strength. Before you attempt any question, try to visualize what it is that youâre being asked. (I know that I just went tachycardic). Technicians must be able to take a prescription or physician’s order and determine a patient’s dose -- the amount of medicine taken at one time. Download Pharmacare – Pharmacy Software Made Easy Nulled. Whether transcribing a providerâs instruction or filling a prescription, technicians are often required to convert a dosage strength or drug quantity to an entirely different unit of measurement. (a) Determine the amount of drug needed: 20 mg. (b) Weigh 120 mg of the drug. xmL. Here, we have put together complete study guides to help you master this. Displacement Value Calculation: Six Easy Steps. Some problems are easy to me, but there are some that I just get stuck at. Dose is 2mcg/kg for 80kg patient =160mcg. 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! Pharmacy students are always rushing – even to exam halls. I don't know how to approach the problem. This formula allows us to calculate this. How much of the 20% will you use in this order ? mg/ml or mcg/ml. By taking your time, you avoid the risk of overlooking important insights into the question and how it should be answered. In 4 easy steps, it teaches you how to do all nursing drug calculations, from desired dose to mcq/kg/min, to â¦ 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. I have a series of YouTube videos on pharmacy calculations, and I stress how this method can be used for so many different types of calculations. With the dilution of a medicine, drug concentration changes. Pharmacy calculations are often ranked as the #1 most challenging area for pharmacy technicians students and individuals sitting for their national certification exam (CPhT). The truth is, due to the unpredictability of the NAPLEX, you may end up with very simple and straightforward calculations or get quesâ¦ The latest version released on August 24, 2020 by the author bdtask on CodeCanyon. 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. Lesson 3: Calculations used when compounding medications Pharmacists and pharmacy technicians all compound medications in one way or another, at least at some point in their careers, and you will try your hand at it soon, if you have not already. Or another way this drug dosage formula can be expressed is: What you want / What youâve got = Number of tablet (s) required. So, 5 mL * 3 times per day * 10 days = 5 * 3 * 10 = 150 mL. Whilst it’s important to take your time, it must be timed proportionally. Additional material will be made available in the near future including presentations templates and sample exams for some chapters. Drug Calculations for Nurses A Step by Step Approach, 3rd Edition Robert Lapham Heather Agar Two words that send most nursing students anxiety through the roof: Dose Calc. This item: Clinical Calculations Made Easy: Solving Problems Using Dimensional Analysis by Gloria P. Craig Paperback $58.43 Only 1 left in stock - order soon. Pharmacy technicians work in a variety of locations, usually in hospital pharmacies but also sometimes in pharmaceutical manufacturers, insurance companies, computer software companies, or in government or teaching. Pharmacy business calculations involve markup, discount, net/gross profit, and inventory control are routinely encountered in the pharmacy. Identify reasons why nurses need to maintain competency in performing selected calculations even though technology and pharmacy support relieves nurses of performing calculations in many situations. You will never have another calculation that you can not do. step-by-step Since you have one stronger formula and one weaker formula you can properly combine them â¦ ... Pharmaceutical Calculations Made Easy Pharmacy Calculations Made Easy! Thanks for spreading the word on how easy and safe dimensional analysis is in medical calculations. Have a clear idea of concepts such as volume, ingredient, diluent, concentration, strength, ratio â knowing how the act of a dilution impacts each of these factors. Avoid this elementary mistake as it only leaves you stressed and unprepared. Receive all the latest facts direct to your email. Medical Dosage Calculations For Dummies tracks a typical dosage calculations course and provides helpful content in an approachable and easy-to-understand format. 1 L = 1000 mL. Calculation of IV Drip Rate Using an Electronic Pump. the source of potassium chloride in the pharmacy is in ml Somehow, the medical community got stuck on ratio/proportion while chemists, physicists, 3. A score of 90% or better is required in order to pass the exam and two testing opportunities are permitted. The four main components in Pharmacy Math are: Weight, Volume, Temperature and Time. Sold by summerbreezebooks and ships from Amazon Fulfillment. To prepare for the PTCB or ExCPT exam, it's recommended to know math enough to work out complex word problems and some algebra. Additional material will be made available in the near future including presentations templates and sample exams for some chapters. Describe selected basic concepts, facts and principles of algebra and mathematics. Calculating correct doses of medicine is a recurring responsibility for pharmacy technicians. 3000 ml --------- â¦ R Sinclair, Pharmacy 18.8.2005. Walgreens pharmacy insulin calculations! Being able to do pharmaceutical calculations is an absolute must for the NAPLEX. ... Suppositories are made in a I-g mol d. References: ... Vignan Pharmacy College .

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