![]() It encourages you to understand the calculations that you need to do. This book is available from the Library and can be accessed online. (2011) Drug Calculations for nurses: context for practice. It is fairly easy to read and contains many exercises. There are other books available from the Library – see shelf mark 615.14 Please note that these resources cover drug calculations in general and the content might not match that required for your Middlesex Drug Calculation test. Midwifery: Practice Questions 2 Books and Other Resources Mental Health Nursing: Practice Questions 2 Mental Health Nursing: Practice Questions 1 Exam Practice– This will provide practice papersĬhild Nursing Child Nursing Practice WorksheetsĬhild Nursing: Practice Questions 5 Mental Health Nursing.Please note: this resource might not work on a Mac. The first time you use the resources you must 'Enable content' (Macros) for it to work properly. When you open this resource you must save a copy either in your own user space or on your own computer. Please note that the rounding expected by the SafeMedicate platform might be different to that given in the answers here.Īdult Nursing Adult Nursing Practice WorksheetsĪdult Nursing: Practice Questions 5 Interactive Revision You can also try questions for another field but note that the content might be different and the drugs not suitable for your patients. Note that we have tried to make the questions clinically realistic – in practice always check if you are unsure. There are seven drug dosage calculations to attempt you will be able to check your answers when you have completed all of the questions.Choose your field to see questions for your particular area. You can test what you have learnt with this drug calculations quiz. The available stock on the ward is 10mg/5ml (10mg in 5ml) elixir. Stock strength (what you’ve got): 100mgĪ patient requires dihydrocodeine 30mg.The strength required (what you want): 200mg.The available stock on the ward is 100mg/ml (100mg in 1ml) oral solution. How to calculate a liquid medication dosageĪ patient requires amisulpride 200mg. How many tablets should the nurse administer to patient X if the available stock strength on the ward is 2.5mg? ![]() The doctor prescribes bendroflumethiazide 7.5mg on patient X’s drug chart. Stock strength (what you’ve got): 10mg in one tablet Since 2005, MDCalc has been the leading medical reference for the most relevant, up-to-date and widely-used clinical calculators that support evidence-based.The strength required (what you want): 20mg.The available stock strength you have is 10mg. The Doctor prescribes promethazine hydrochloride 20mg for patient X. How to calculate the number of tablets required If you are unsure how to convert from one unit of measurement to another, take a look at the conversion table. Or another way this liquid dose formula can be expressed is: ( What you want / What you’ve got) × What it’s in = Volume dose required Worked examples with stepsīefore working through these worked example questions and attempting the drug calculations quiz in the next part, remember to make sure the strength required and stock strength is always in the same units of measure (ie., both ng, both mcg, both mg or both g). To calculate the volume dose for liquid medicine, use this formula: (Strength required / Stock strength) × Stock volume = Volume dose required Or another way this drug dosage formula can be expressed is: What you want / What you’ve got = Number of tablet(s) required To calculate the number of tablets, use the following formula: Strength required / Stock strength = Number of tablet(s) required Finally, in part 3, you can test what you have learnt by attempting the drug calculations quiz.In part 2, you will find worked examples (with steps) on how to calculate the required number of tablets or volume of liquid medicine.Part 1 will define the two formulas that can be used to calculate the drug dose required from stock strength for both oral tablets/capsules and oral liquid medicines.This learning is divided into three parts. Digoxin 0.25 mg/mL is available from the pharmacy. A health care provider (HCP) prescribes digoxin 0.5 mg IV daily. The aim of this guide is to learn how to calculate a drug dosage from the stock strength. To calculate: Use the (desired amount x vehicle amount) (amount on hand or available) formula. This how-to guide on drug dosage calculations has been created for student nurses, pharmacy students, pre-registration pharmacists and pharmacy technicians.
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