Using the information provided, you can set up the calculation as follows. Calculate recommended dosage recommended dose detailed on drug label. This lesson is designed to help you learn the basics of drug calculations. The recommended dosage range for this medication is 1 to 4 mgkg per 24 hours. Formula method each method will allow an accurate calculation of the medication dosage. For example, if a dosage range of 10 t0 30mgkg of body weight is a safe dosage range and the child weighs 20 kg, calculate the low safe dose using the following. A score of 90% or better is required in order to pass the exam and two testing opportunities are. Medical dosage calculations for dummies cheat sheet. Sample problems for pediatric dose calculation based on weight and bsa 4. Given the weight of a patient and a dosage specified in terms of weight, calculate the necessary dosage. Iv calculations 85 pediatric calculations 103 titration of iv medications 115 answers 121. Safe dose dosage range pediatric calculations nursing drug math video 7 duration.
Dosage based on weight often drugs are prescribed based on an adults or childs weight in order to more accurately dose. These calculation problems are based on the childs weight and safe dosage range. For instance, the dosage of a 30 mgkgday medication given to a 22 pound child should not exceed 400 mgday. Calculate dosages based on milligram per kilogram 4.
Review of dosage calculation methods there are three basic methods for calculating medication dosages. Study guide with sample questions dosage calculation. Describe the role of simulation and lab activities in narrowing the theorypractice gap and supporting diverse learners. The methods of determining these dosages are also relevant to adults, the elderly, and others with special needs, such as the chemotherapy patient. Pediatric safe dosage calculations quiz registered nurse rn. Doctor orders amoxil for a child that weighs 63 lbs. A proportion shows the relationship between two ratios that are equal. Find the bsa of a child who is 40 lbs and is 48 in tall. Pediatric medication calculations flashcards quizlet. Make sure you include the correct form g, mg, ml, etc. Care must be taken to properly convert body weig ht from pounds to kilograms 1 kg 2. Calculate the appropriate dose of kaletra for each individual pediatric patient based on body.
Most health care professionals become comfortable with one method and use that method exclusively. If the quantity q is larger than 1, you may want to simplify cancel before multiplying. Dosage calculations after completing this chapter, you should be able to. To calculate the pediatric dosage based on a childs age in months, simply use the formula for frieds rule. It is the responsibility of the providing veterinarian to decide drug dosages for an individual patient and perform accurate calculations calculations support protocols in anesthesia and analgesia for the veterinary practitioner. Dosage calculation and safe medication administration 2. The medication label shows that 75150 mgkg per day is the appropriate dosage range. A score of 90% or better is required in order to pass the exam and two testing opportunities are permitted. Dec 02, 2019 the total daily dose should not exceed 4 g. Nov, 2014 safe dose dosage range pediatric calculations nursing drug math video 7 duration. To use the body weight method of dosage calculation, a childs weight recorded in pounds has to be converted into kilograms. A doctor orders 200 mg of rocephin to be taken by a 15.
No matter what initials you have after your name rn, cna, pa, and so on, you can bet youll see math on a daily basis if youre going into or are already in a career in the medical field. Preparing for the drug dosage calculation competency exam bsn. Fortaz is available in an oral suspension labeled 100 mgml. Pediatric safe dosage calculations quiz this quiz on safe dosages will test your ability to solve dosage and calculation problems for the pediatric patient. Written by a graduate nurse, instructor, and bestselling author, dosage calculations demystified covers medication orders and medication labels and explains how to calculate doses using the formula method and the ratioproportion method. Study guide with sample questions dosage calculation competency. Dosage calculations demystified makes this complex topic easy to absorb.
Body surface area bsa can be calculated as follows. Neonatal dose pediatric dose ampicillin sulbactam in a 2. Care must be taken to properly convert body weight from pounds to kilograms 1 kg 2. The nurse determines that the child will receive 4 doses in a 24 hr period. Calculate the appropriate dose of kaletra for each individual pediatric patient based on body weight kg or body surface area bsa to avoid underdosing or exceeding the recommended adult dose.
Dosage calculations made incredibly easy 4th edition pdf dosage calculations made incredibly easy 4th edition pdf dosage calculations made incredibly easy 4th edition pdf free download dosage calculations made incredibly easy 4th edition ebook content if youre like me, youre too busy caring for your patients to have the time to wade through a foreword. At the end of this lesson you will be able to accurately convert within the metric system between kilograms, grams, milligrams, and micrograms. Nov 09, 2017 calculating dosage using body weight method after converting the childs weight into kilograms, a safe dose range for that child is calculated. Divide the dosage by the frequency that you must administer the medication 1. The safe dosage range for this medication is 50 mgkg day every 8 hours. Pediatric dosage based on body weight oral medication bascally calculations are done similar to adult calculations, smaller weight, smaller dosage administered. Bacterial septicemia due to staphylococcus aureus, s pneumoniae, escherichia coli, haemophilus influenzae, or klebsiella pneumoniae. This chapter focuses on dosage calculations relevant to the dispensing of prefabricated dosage forms for the pediatric patient. At the end of this lesson the learner will be able to accurately convert patient weight. Determine what information you will need to solve for, in addition to any given information, to properly calculate dosages. What is the maximum safe dose this child can have per day. The child has a fever and the doctor orders tylenol. Calculating dosage using body weight method after converting the childs weight into kilograms, a safe dose range for that child is calculated. A 22 pound child who takes a 30 mgkgday medication in four doses per day should take 100 mg.
Maria gives you several prescriptions for you to practice using the formula to calculate the dosage. Each chapter builds on information from previous chapters. Pediatric dosage calculations pediatric dosage calculations most drugs in children are dosed according to body weight mgkg or body surface area bsa mgm2. Preparing for the drug dosage calculation competency exam. However, you must pay close attention to whether the dosage has been prescribed per kg or lbs. For the treatment of the following infections when due to susceptible organisms. These problems are a type of pediatric dosage calculations. A nurse should recognize that the dosage ordered is a.
Paul, shubhra prakash assistant registrar rajshahi shishuchildren hospital. Formulas for calculating medication dosage basic formula d x q x a where d desired is the dosage the physician ordered, a available is the dosage strength as stated on the medication label, and q quantity is the volume in which the dosage strength is available e. For example, for a child weighing 42 pounds, the conversion is set up as follows. Doses are often expressed as mgkgday or mgkgdose, therefore. Calculate the dose of ceftriaxone in mls for meningitis for a 5yrold weighing 18 kg. Pediatric drug dose calculation linkedin slideshare.
Multiply the babys weight in kilograms by the mgkgday amount. So, according to frieds rule, the pediatric dosage appropriate for a 15monthold would be 100 mg. Pediatric and adult dosage calculation based on weight. Dosage calculations made incredibly easy 4th edition. Clarks rule and youngs rule, calculating pediatric and. Learning to master the metric system and related calculations may seem basic, but much of what we learned about the principles of calculations may have been forgotten. Calculate the bsa of an infant weighing 2 kg whose height is 52 cm. Safe dosage calculation for pediatric patients quiz. The nurse determines this to be a safe 24hr period dose by comparing this number to the safe range in step 2. When solving dosage calculations, a ratio is composed of two numbers that are separated by a colon. The minimum accuracy rate is 78%, and is the same as the minimum pass rate for traditional four. Pediatric dosage calculations displaying top 8 worksheets found for this concept some of the worksheets for this concept are safe dosage pediatric calculations work, healthcare math calculating dosage, study guide with sample questions dosage calculation, pediatric and adult dosages based on body weight, clinical calculation 5th edition, cox college. Master the objectives, taking one step at a time toward completion.
Set up a proportion using the number of pound in a kilogram in one fraction and the unknown weight in kilograms in the other fraction. Discuss the unique challenges of teaching dosage calculations. The calculation is very simple and easy to perform. The safe dose range of this medication is 1015 mgkg every 6 hours. Pediatric dosage calculations worksheets kiddy math. Bone and joint infections due to s aureus, s pneumoniae, e coli, proteus. Techniques of calculation and prescribing drug dosage in pediatric practice dr. Identify specific strategies for adapting classic dosage calculation problems to actively engage learners. Using the following basic formula can help to simplify your drug calculations. Study guide with sample questions dosage calculation competency applicants to the lpntoassociate degree bridgenursing program must document competency indosage calculation that is equivalent to the content covered in nur 5. Set up a series of ratios and proportions to solve a single dosage calculation.