Figure. The client weighs 76 kg. Ordered amount of drug = 15 mcg/kg/min Dose/mL (Drug concentration) = 500/500 = 1 mg/mL Convert mg to mcg = 1 mg= 1000 mcg What will you set the IV pump drip rate (mL/hr) at? mcg → mg → g → kg ( ÷ by 1,000 ) mcg ← mg ← g ← kg ( x by 1,000 ) lb → kg ( ÷ by 2.2 ) lb ← kg ( x by 2.2 ) Volume: mcL → mL → L → kL ( ÷ by 1,000 ) mcL ← mL ← L ← kL ( x by 1,000 ) Time: min → hr ( ÷ by 60 ) min ← hr ( x by 60 ) Example: Convert 5,000 mcg to mg. mcg → mg → g → kg … 220 lbs/2.2 = 100 kg 117 x 100 = 11700 mg (11700/260)3 = 45 mL over 12 hrs 45/12 = 3.75 mL/hr The bag is labeled with a concentration of 800 mg in 500 mL of D 5 W. The IV pump is infusing at 53 mL/hr and the patient weighs 70 kg. Your patient is to receive dacarbazine 375mg/m /day IV. 220 lbs/2.2 = 100 kg 117 x 100 = 11700 mg (11700/260)3 = 45 mL over 12 hrs 45/12 = 3.75 mL/hr After you take this quiz, be sure to check out our other dosage and calculation quizzes with video teaching tutorials that go along with each quiz. A patient is to receive lidocaine 1mg/min IV. Included topics are dosage calculation, metric conversions, unit conversions, parenteral medications, and fluid input and output. the order is written in min, for example 5 mcg/kg/min, then the time frame is 60 minutes. 23. You will be required to solve problems that require you to understand: mcg/kg/min. 18. Per day? IV Flow Rate Practice Problems 1) A healthcare provider has ordered dobutamine 10 mcg/kg/min IV for your 65 YO patient who weighs 174 lb. Maximum dose 50 mcg/kg/min. 60 mL/hr + 1 mL/kg/hr . Dopamine is available as 200mg in 250 mL Normal Saline. A patient is ordered to start an IV Dopamine drip at 7.5 mcg/kg/min. Pharmacy has sent 500 mL of D 5 W containing 50 mg of Nipride®. How many mL per hour are necessary to satisfy ... but makes for a math problem!). The dobutamine is available as 1000 mg/250 mL. 160 lb = 72.7 kg. How many mL/hr will you set on the IV pump? 0.3 mL/hr The physician orders IV Diprivan 100mcg/kg/min. The answer is B: 29.4 mL/hr, 8. *Disclaimer: While we do our best to provide students with accurate and in-depth study quizzes, this quiz/test is for educational and entertainment purposes only. C. 6.8 mL/hr Don’t forget to tell your friends about this quiz by sharing it your Facebook, Twitter, and other social media. Please please show all work and include all steps as I need to know this if I see it on my final tomorrow evening (I will use this answer as a guide and If I do not show steps I will not get credit so please show all steps). You can’t measure a partial drop, so … A. Pump rates refer to what you’ll set your IV pump to… whether it be 50 ml/hr, 25 ml/hr, 600 ml/hr, or 83.3 ml/hr. A 3.5 kg postop cat that just had a leg ampu-tation needs 0.2mg/kg methadone q 4h, and a lidocaine and ketamine CRI combined. 2. You should set the pump at mL per hr 12. First convert pounds into kilograms by dividing pounds by 2.2. The physician orders an intravenous infusion of 5% dextrose in 0.25 normal saline to be infused at 2 mL/kg/hour in an infant who weighs 9 lb. dose (mcg/kg/min) x weight (kg) x 60 min/hr concentration (mg/cc) x 1000 mcg/mg Created: Friday, December 28, 2001 Last Modified: What will you set the IV pump drip rate (mL/hr) at? B. D. 41.4 mL/hr This nursing test bank set includes 100+ questions broken down into four parts. What is the flow rate to be administered to this patient? Dopamine 800 mg/250 mL D5W to be initiated at 5 mcg/kg/min. Order: 500 mg of medication in 1000 mL of IV fluid at 20 mL/hour Patient’s weight: 155 lbs. Titrate to maintain MAP >65. Included topics are dosage calculation, metric conversions, unit conversions, parenteral medications, and fluid input and output. Maximum dose 50 mcg/kg/min. The prescriber orders Drug Y 2mcg/kg/min … D. 20.5 mL/hr The heparin is supplied as 25,000 units in 250 mL D5W. The order is: 25 mcg/kg/min. Start a Nipride® (nitroprusside) infusion at 2 mcg/kg/min for a patient in hypertensive crisis. A premixed IV bag contains 12.5mg/250mL. When calculating Dopamine drip rates, your calculations should be based on a concentration of 1600mcg/mL. To find mcg/kg/min: Use the formula for mcg/min and divide by patient’s weight (kg). Dr. Smith wants a dopamine drip started at 20 mcg/kg/min on John Doe in Bed If the order is written in hour, then the time frame is 1 hour, ex. CHAPTER 24 Critical Care Calculations Objectives After reviewing this chapter, you should be able to: 1. 2. 5 Order: Dobutamine 250 Mg IV In 250 ML D5W To Infuse At Mcg/kg/min… Propofol contains 1.1 kCal per ml. Order: Xylocaine 1 g IV in 250 mL D5W at 3 mg/min. Ordered: Dobutamine (Dobutrex) 4 mcg/kg/min. You have a bag of Dopamine that reads 400 mg/250 mL. V. How to calculate mcg/kg/min if you know the rate of the infusion. 9 mL/hr You have a bag of Dopamine that reads 800 mg/500 mL. How many mL/hr will you set on the IV pump? You have a bag of Dopamine that reads 400 mg/250 mL. Calculate the maximum dose rate of infusion in mL/hr. The answer is 84 mg/hr. Example: Aggrastat at 12.5 mg in 250 mL is prescribed to be infused at a rate of 6 mcg/kg/hr in a patient who weighs 100 kg. B. These Dopamine drip practice problems were designed to help you better understand how to calculate an IV flow rate based on a patient’s weight, the ordered dose, and the amount of solution supplied. What is the flow rate in mL/hr? C. 30 mL/hr Join the nursing revolution. The formula written with matching units would be: ml/hr = (5 mcg/kg/min) (3.54) (60 min) 2000mcg/ml Now solve for the answer. A dose of 5mcg/kg/min has different actions on the body than a dose of 20mcg/kg/min. B. Dopamine 800 mg/250 mL D5W to be initiated at 5 mcg/kg/min. A hypertensive patient weighs 165 lb. Test-Taking Strategy: Focus on the subject, an IV flow rate. John Doe's weight is 70 kilograms (kg). You have a bag of Dopamine that reads 400 mg/250 mL. 5 mcg/kg/min, then the time frame is 60 minutes. Tirofiban 12.5 mg in 250 mL is prescribed to be infused at a rate of 0.1 mcg/kg/min in a patient weighing 60 kg. Med Math Practice Problems ... a rate of 30 mL/hr. C. 20 mL/hr He wants an 800 milligrams (mg) vial of What will you set the IV pump drip rate (mL/hr) at? The IV solution was prepared by adding 0.4 g of Dopamine to D5W. The prescriber orders Drug X 5 mcg/kg/min for an adult weighing 220 lb. the rate of the iv (ml/hr) is divided by the volume of the iv bag (ml available), then multiply this result by the total amount of medication (mg) in the iv bag. 10.5 mL/hr wanted Strength of med conversion order conversion weight Answer mL 250 mL 1 mg 0.5 mcg 60 min 70 Kg 250x1x0.5x60x70 10.5 hr 50 mg 1000 mcg Kg/min 1 hr 50x1000x1 How many mL … In this section are the practice problems and questions for drug dosage calculations. For example: 400mg of Dopamine in 250 cc D 5 W = 1600 mcg/cc÷ 60 min/hr= 26.6 mcg/cc/min. D. 20 mL/hr You have an order to run dopamine at 15 mcg/kg/min. The pharmacy provides dopamine 800 mg in 250 mL of D5W. Pt weighs 80 kg. D. 62 mL/hr In this example, solve for mL/hr. At what rate will you set the IV infusion pump? Example 3: Administer dopamine at 10 mcg/kg/min. 17. Calculating by microgram per kilogram per minute (mcg/kg/min) Ordered mcg/kg/min x Patient weight in kg x 60 minutes/h ----- = mL/h Medication concentration (mcg/1 mL) 800 mg of dopamine is added to 250 ml of .9%Ns. a) 400 mg in 250 ml of iv solution. 2. Answer: mL. At what rate will you set the IV infusion pump? 10.2 mL/hr The order is to begin the infusion at 3 mcg/kg/minute. B. Order: Dopamine 400 mg in 250 mL of 5% dextrose and water infusing at 9 mL/hour. Titrate to maintain MAP >65. How many mg/hr is the patient receiving? V. How to calculate mcg/kg/min if you know the rate of the infusion. B. A 65kg patient has dopamine ordered at 7.5 mcg/kg/min. Your patient's current weight is 135 lbs. By accessing any content on this site or its related media channels, you agree never to hold us liable for damages, harm, loss, or misinformation. You can also take more fun nursing quizzes. How many mL/hr should the patient receive? 15.3 mL/hr Practice: Calculating Flow Rate (mL/hr) Perform a similar calculation: Your patient ’ s IV orders read: Administer 2.5 L LR/10 hours You will adjust the IV infusion pump to deliver _____mL/hr… For example: 400mg of Dopamine in 250 cc D 5 W = 1600 mcg/cc÷ 60 min/hr= 26.6 mcg/cc/min. The bag says 400 mg in 250 mL. It is included as a reference for nurses working in specialty… Next, convert micrograms per kilograms per minute (mcg/kg/min) to milligrams per hour (mg/hr). The client weighs 163 lbs. What is the hourly IV pump rate? Calculation of rate for special IV orders: units/hour; g/hour; mg/hour, mL/hour, mg/minute, milliunits/minute, mcg/minute, mcg/kg/minute 3. D. 6 mL/hr The prescriber ordered 500 mL D5W with the addition of 500 mcg of dopamine IV. Calculating mL/ hr from mcg/ kg/ min. Calculate the flow rate in ml/hr for the infusion pump:_____ The physician orders dopamine (Intropin) 400 mg in 250 mg D5W TRA 5 mcg/kg/min. Note: After you click the submit button, the page will refresh and you will have to scroll down to see your results and what answers you got right/wrong. 12. Your patient is currently receiving an infusion based on 18/units/kg/hour. ... Now I have a practice set of exercises for you to complete before you take a quiz over this information. the order is written in min, ex. 0.1 mL/hr You are using microdrip tubing and the patient weighs 144 pounds. How many milligrams per day will you give the patient? A patient is ordered to start an IV Dopamine drip at 10 mcg/kg/min. A premixed IV bag contains 12.5mg/250mL. A. Example 3: Administer dopamine at 10 mcg/kg/min. Calculate the maximum dose rate of infusion in mL/hr. 15.3 mL/hr Dopamine IV drip practice calculation problems for nurses. Weight Based Dosage Practice. b) running at 23ml/hr. 67.5 mL/hr The patient wt. What will you set the IV pump drip rate (mL/hr) at? NORepinephrine (usual dose: 0.05 - 2 mcg/kg/min) 0.8 mg/50 ml (16 mcg/ml) 1.6 mg/50 ml (32 mcg/ml) For example 5 units/kg/hr then the time frame is 1 hour. In this example, solve for mL/hr. Drip rates refer to the number of drops in which the IV fluid is dripping at. 60 mL/hr The lidocaine dose 20 µg/kg/min 1 ml/h, and the ketamine dose 0.2mg/kg/h will equal 1ml/h, both combined in a 20 3cm syringe to run for 20 h, diluted with NaCl. The PTT results are low and the heparin drip is to be increased by 200 units per hour. 1.2 mL/hr You have a bag of Dopamine that reads 200 mg/250 mL. C. 16.9 mL/hr calculate the mL/hr range of flow rate. 5 mg/50 ml (100 mcg/ml) 10 mg/50 ml (200 mcg/ml) Initial Dose: _____ micrograms/kg/min at a rate of _____ ml/hr. First, determine the dosage given mg/hr. 8 units= 8 mL/hr 1 units/mL. Nursing Curren'S Math For Meds: Dosages & Sol Calculate the mcg/min and mL/hr flow rates. 69 mL/hr Amount of drug in a solution 2. 12 cm 3 syringe and run at 1 ml/h to equal 3 µg/kg/h. Basically, the drip rate reflects the amount of drops per minute. B. . A patient is ordered to start an IV Dopamine drip at 5 mcg/kg/min. A. See our full. Calculate dosages in mcg/min, mcg/hr, and mg/min 2. Nsg 231 Calculating IV prescribed drug dose in ml/hr Slide 5 y Example 2 An IV of dextrose 5% in water containing 2 mg of Levophed (norepinephrine bitartrate) and a total volume of 250 ml is to be infused at a rate of 7 mcg per minute. Aggrastat is ordered to infuse at 0.1 mcg/kg/min for a patient weighing 136 lbs. C. 39 mL/hr You have a bag of Dopamine that reads 200 mg/250 mL. 26.6 is the dosage concentration for Dopamine in mcg/cc/min based on having 400mg in 250cc of IV fluid. The patient weighs 270 lbs. Order: Thiamine 100 Mg Per Liter Of D5 W IV To Infuse At 5 Mg/h ML/h 2. 1. A. The patient weighs 160 pounds (lb). A patient is ordered to start an IV Dopamine drip at 15 mcg/kg/min. mL/h 5. The solution to be used is 0.75 g/300 mL. The drug is mixed 2 g in 500 mL DsW. What will you set the IV pump drip rate (mL/hr) at? A. 17. The patient weighs 192 lbs. This same patient is really having problems that you believe are associated with the administration of the Versed, ... rate of 5 mcg/kg/min. 2 tabs; The nurse notes the patient has Dopamine infusing at 39.3 mL/hr. The patient weighs 176 lbs. What is the hourly IV pump rate? c) kg is 79.5. d) need mcg/kg/min. The patient is to receive 2 mcg/kg/min. What is the mL/hour rate? 22. A client weighs 71 kg and the physician orders Dopamine at 8 mcg/kg/min. Calculate the dopamine drip rate in ml/hr. 7. Figure. Calculate the flow rate in mL/hr. At how many mL/hour will you set the pump? How many mL/hr … The formula written with matching units would be: ml/hr = (5 mcg/kg/min) (3.54) (60 min) 2000mcg/ml … How many mcg/kg/min is the patient receiving? ML/h 4. Example: Your patient has an order for Epinephrine 4mcg/min. An IV of 550 mL … The order is to infuse Dopamine at 10 mcg/kg/min to maintain cardiac output. Dose per hour desired= Infusion rate in mL per hour Concentration per mL. 1. Pharmacy has supplied a solution labelled ‘Epinephrine 1mg in D5W 500ml. 2. An IV medication of 235 mL is to infuse at the rate of 60 mL/hr. The client weighs 350 lbs. Enter your email address below and hit "Submit" to receive free email updates and nursing tips. The current rate is 77 mL/hr. 2. Low-dose propofol infusions (e.g. 1mg/kg of morphine in 50ml of solution = 0.02 mg/kg/ml = 20 micrograms/kg/ml using equation 2a above (noting that we have to multiply the above concentration by weight in the denominator to get the actual concentration) : rate ml/hr = 10 mcg/kg/hour x weight = 10 = 0.5 ml/hr 20 mcg/kg/ml … The medication is supplies as 400 mg in 250 mL of D5W. Per Minute (mcg/kg/min) * 1. 1mg/kg of morphine in 50ml of solution = 0.02 mg/kg/ml = 20 micrograms/kg/ml using equation 2a above (noting that we have to multiply the above concentration by weight in the denominator to get the actual concentration) : rate ml/hr = 10 mcg/kg/hour x weight = 10 = 0.5 ml/hr 20 mcg/kg/ml x weight 20 Special types of calculation: heparin, insulin In Chapter 6,… How many mcg/min should the patient receive? Your patient weighs 165 lb. How many mg/minute is the patient receiving? A 300 mg in 150 mL solution is to be titrated at 4-40 mcg/kg/min. Calculate the drip rate if the dopamine concentration is 200mg in 50ml of sterile water. 0.3 mL/hr the order is written in min, for example 5 mcg/kg/min, then the time frame is 60 minutes. A. If the order is written in hour, then the time frame is 1 hour. The dobutamine is available as 1000 mg/250 mL. VO 2 = [1.8 (work rate) ÷ body mass in kg] + 7 *You may need to convert watts to kgm/min (1 watt = 6 kgm/min). The drug is mixed 50 mg in 500 mL W. How many mcg/minute is the patient receiving? A patient is ordered to start an IV Dopamine drip at 20 mcg/kg/min. Example: Dobutamine 200 mg in 250 mL of D 5 W is ordered to run at 5 mcg/kg/minute. This quiz is copyright RegisteredNurseRn.com. The formula written with matching units would be: ml/hr = (5 mcg/kg/min) (3.54) (60 min) 2000mcg/ml … 15 mL/h: 24 mL/h: 2 mL/h: 12 mL/h: An IV of 500 mL is infusing at a rate of 25 mL per hour. The answer is B: 67.5 mL/hr, 5. For medications like Dopamine, which is often prescribed as mcg/ kg/ min, the flow rate is calculated as: To elaborate with an example: We have the order to administer Dopamine at 5 mcg/ kg/min. Start a Nipride® (nitroprusside) infusion at 2 mcg/kg/min for a patient in hypertensive crisis. therefore. Drug Dosage Calculation Practice Quiz. A patient is ordered to start an IV Dopamine drip at 5 mcg/kg/min. It is included as a reference for nurses working in specialty… Nitroprusside (usual dose: 0.3 - 4 mcg/kg/min; max dose 10 mcg/kg/min x10 min then discontinue). What will you set the IV pump drip rate (mL/hr) at? The patient weighs 120 lbs. = 17 ml/hour (approx) Practice Questions 1. the antibiotic in 1000 mL. Registered Nurse, Free Care Plans, Free NCLEX Review, Nurse Salary, and much more. Step 1: Calculate the new units per hour. A patient is ordered to start an IV Dopamine drip at 10 mcg/kg/min. How many mg/hr is the patient receiving? up to ~30 mcg/kg/min) won't make a big difference, but at higher doses failure to … The patient weighs 85.3 kg. A. Multiple Factor Dosage Calculation Practice Problems. 5 units/kg/hr then the time frame is 1 hour. Basically, the drip rate reflects the amount of drops per minute. 9. The patient weighs 198 lbs. To determine unknown ow ﬂ rate: 2. How much dopamine is this patient receiving? What will you set the IV pump drip rate (mL/hr) at? Aminophylline is infusing at 30 mL/hr. Read the question carefully, noting that 2 steps can be used to solve this medication problem. The patient weighs 115 lbs. The answer is C: 6.8 mL/hr, 7. The order is for dopamine 200 mg/500 mL D5W to infuse at 10 mcg/kg/min for a patient whose weight is 75 kg. To determine unknown dose: Flow rate mL/hr Concentration mcg/mL min/hr Patient wei ( )× 60 × gght kg Dose mcg/kg/min = Example: When ﬂ ow rate is unknown, dopamine 400 mg/250 mL D 5 W to infuse at 5 mcg/kg/min. The client weighs 145 lbs. NORepinephrine (usual dose: 0.05 - 2 mcg/kg/min) 0.8 mg/50 ml (16 mcg/ml) 1.6 mg/50 ml (32 mcg/ml) How many mL will you deliver? Please do not copy this quiz directly; however, please feel free to share a link to this page with students, friends, and others. The patient weighs 160 pounds (lb). What is the total infusion time? Infusion rate equation for Epinephrine (in ml/hr) = (ordered dose in mcg/min * 60) ÷ (dosage strength in solution in mg/ml * 1000) NOTE: The weight of patient is insignificant in this equation. It is a useful tool to determine the rate of pump medication infusion to achieve therapeutic dosing. The answer is D: 20.5 mL/hr, 6. The patient weighs 85.3 kg. How many mg of medication will the patient receive in one hour? Weight is 100 kg. How many mg/kg/day is the client receiving? D. 20.5 mL/hr A patient is ordered to start an IV Dopamine drip at 2 mcg/kg/min. If the order is written in hour, then the time frame is 1 hour, ex. Rate = 53 mL; Dose available = 800 mg In this section are the practice problems and questions for drug dosage calculations. Calculate the hourly flow rate in mL/hr. First, determine the dosage given mg/hr. C. 34.5 mL/hr His physician prescribed nitroprusside 3 mcg/kg/ min, IV. 5. 5 mcg/kg/min x 95 kg x 250 ml x 60 min = 36 ml/hr. D. 3 mL/hr B. 29.4 mL/hr A patient is ordered to start an IV Dopamine drip at 2 mcg/kg/min. Drip rates refer to the number of drops in which the IV fluid is dripping at. 9. Doctor orders 12 units/kg/hr Heparin infusion. 1.2 mL/hr 22. Is this a safe dose? Microgram to Kilogram Conversion Example Task: Convert 750,000 micrograms to … Rate = 53 mL; Dose available = 800 mg You can’t measure a partial drop, so … Your IV bag has 500 mg dopamine in 500 mL. Nomogram (for DVT/PE), the infusion dose should be increased by 2 units/kg/hour. The patient weighs 200 lbs. You have a bag of Dopamine that reads 800 mg/500 mL. Question 2 of 3 ; The provider orders fluid maintenance at a rate of 10 mL/kg/hr. Ordered mcg/kg/min x Patient weight in kg x 60 minutes/h ... Our pump rate is always mL/hour, so we need to multiply our mcg/min by 60 to get mcg/h. What will you set the IV pump drip rate (mL/hr) at? 92 kg. What rate will you set for your IV? The IV contains 2g Aminophilline in 250 mL of IV fluid. The patient weighs 90 kg. Solve for “X”: 15 *10, 000 = 38.5 mcg/kg/min 60 * 65 9. 12.5 mL/hr 9. A. Calculate the mg/hr given 8. pump in your patient's room is set at 15 mL, and the patient weighs 60 kg (60,000 g). 2) Your 65 kg patient is receiving a dopamine infusion at the rate of 13 mL… Nitroglycerin is infusing at 16 ml/hr. At what flow rate in mL/hr will you set the pump? Order: Cardizem 250 mg in 250 mL of 0.9 % NaCl to infuse at mg/hour mL/hr 6. The answer is B: 15.3 mL/hr, 2. This quiz contains practice questions that will test your knowledge on how to calculate IV Dopamine (mcg/kg/min). A patient is receiving Aminophylline IV at 20 mL/hr. The maximum safe dose is 5 mg/kg/day. The pharmacy provides dopamine 800 mg in 250 mL of D5W. The formula written with matching units would be: ml/hr = (5 mcg/kg/min) (3.54) (60 min) 2000mcg/ml Now solve for the answer. To find mcg/kg/min: Use the formula for mcg/min and divide by patient’s weight (kg). How many tablets should be given? Order: Medication 3 mg/kg/day Patient’s weight: 195 lbs. 2) Your 65 kg patient is receiving a dopamine infusion at the rate of 13 mL… You have a solution of 2g Lidocaine in 1000mL D5W. The answer is A: 69 mL/hr, 3. 210 x 60 = 12,600, so we will be giving 12,600 mcg/h. This nursing test bank set includes 100+ questions broken down into four parts. The answer is 52.5 mL/hr. A patient is ordered to start an IV Dopamine drip at 5 mcg/kg/min. Pharmacy has sent 500 mL of D5W containing 50 mg of Nipride®. 10. Pump rates refer to what you’ll set your IV pump to… whether it be 50 ml/hr, 25 ml/hr, 600 ml/hr, or 83.3 ml/hr. Calculate dosages in mg/kg/hr, mg/kg/min, and mcg/kg/min The content in this chapter may not be required as part of the nursing curriculum. C. 0.3 mL/hr 10.7 mL/hr For the client who weighs 110 lbs, how many ml /hr will the pump be set? A lidocaine drip is infusing at 30 mL/hr on an infusion device. C. 0.2 mL/hr Pharmacy has sent 500 mL of D5W containing 50 mg of Nipride®. You will be required to solve problems that require you to understand: mcg/kg/min Before taking the quiz, don’t forget to watch the lecture on Dopamine IV drip calculations. The patient weighs 80 kg. Your patient weighs 50 kg. Dopamine 400 mg in 250 ml N/S to infuse at 6 mcg/kg/min. 5 mcg/kg/min, then the time frame is 60 minutes. 18. D. 19 mL/hr CHAPTER 24 Critical Care Calculations Objectives After reviewing this chapter, you should be able to: 1. Nitroprusside (usual dose: 0.3 - 4 mcg/kg/min; max dose 10 mcg/kg/min x10 min then discontinue). The patient weighs 180 lbs. At how many mcg/kg/minute is the patient's dopamine infusing? IV Flow Rate Practice Problems 1) A healthcare provider has ordered dobutamine 10 mcg/kg/min IV for your 65 YO patient who weighs 174 lb. Then use the dosage formula to calculate rate. You have a bag of Dopamine that reads 800 mg/500 mL. This is a general formula to administer medications in a weight-based infusion rate. 0.5 mL/hr 4. Answer: X = 6.7 mcg/kg/minute. Doctor orders 10 mcg/kg/min of a Dopamine infusion. B. Then use the dosage formula to calculate rate. The patient weighs 150 lbs. The bag is labeled with a concentration of 800 mg in 500 mL of D 5 W. The IV pump is infusing at 53 mL/hr and the patient weighs 70 kg. 8. To find the prescribed ml/hour: Step 1 Write down the dosage rate Step 2 Write down the IV concentration Step 3 Write down the conversion factors Step 4 Reduce units Step 5 Perform the math 5 mcg 1 min 1000 ml 2 mg Step 1 Step 2 60 min 1 hr x x = 5 x 1000 x 1 x 60 ml 300,000 ml Step 5 1 mg 1000 mcg x Step 3 Step 4 150 ml hr = = How much dopamine is this patient receiving? Dopamine is supplied as 500 mg/500mL. All Rights Reserved. The answer is B: 10.2 mL/hr. An IV drip of Dopamine allows you to control the actions of the drug in the body as needed. B. A. C. 15.3 mL/hr Please refer to the latest NCLEX review books for the latest updates in nursing. C. 0.2 mL/hr 5 units/kg/hr then the time frame is 1 hour. The client weighs 163 lbs. first determine how many milligrams/hour is being delivered by the iv pump. 1 mL/hr dopamine mixed in 500 milliliters (mL) of D5W. A. 6. The final solution contains a total volume of 250 ml. Use of the body surface nomogram and calculation, IV medications based on body surface area 4. What will you set the IV pump drip rate (mL/hr) at? The patient weighs 102.3 kg. 2. A client has an order for 30 mg of a drug every 8 hours. The answer is A: 60 mL/hr, 9. Patient-controlled analgesia 5. Use this page to learn how to convert between kilograms/hour and milligrams/minute. The IV contains 2g Aminophilline in 250 mL of IV fluid. Round to the nearest tenth. For example 5 units/kg/hr then the time frame is 1 hour. B. 5 mg/50 ml (100 mcg/ml) 10 mg/50 ml (200 mcg/ml) Initial Dose: _____ micrograms/kg/min at a rate of _____ ml/hr. How many mcg/kg/min is the patient receiving? Aggrastat is ordered to infuse at 0.1 mcg/kg/min for a patient weighing 136 lbs. We strive for 100% accuracy, but nursing procedures and state laws are constantly changing. The answer is 8.72 mg/hr. The patient weighs 44 kg. The nurse receives the medication in a 500 mL bag of D5W that contains 40 mg of the drug. the question is: a doctor orders a drug at a rate of 3 mcg/kg/min.the patient weighs 155 lb.the pharmacist sends a solution of the drug 200mg in 250 ml of d5w. The answer is A: 15.8 mL/hr, 10. For an average-size (70kg) patient, 40 mcg/kg/min propofol will provide 16.8 ml/hr propofol, which equals 443 kCal/day. You have a bag of Dopamine that reads 400 mg/250 mL. What is the new rate for the infusion (note: use the same initial weight to calculate the new rate). Nitroprusside 50 mg is added to a 250-ml solution of D5W. An adult weighing 84.3 kg has a dosage of 3 mcg/kg/min ordered. The answer is B: 10.7 mL/hr, 4. mL/h 4. the order is written in min, ex. ___ mL/hr. The solution available is 500 mg in 250 mL D5W. 1. determine the kg 155 kg/2.2 lbs ____ kg. Drug Dosage Calculation Practice Quiz. Tridil is infusing at 15 mL/hr on Dsan infusion pump. First convert pounds into kilograms by dividing pounds by 2.2. 26.6 is the dosage concentration for Dopamine in mcg/cc/min based on having 400mg in 250cc of IV fluid. i have figured out the mcg/min and its 211 mcg/min . You’re supplied with a 30,000 units/500mL bag. Kg/min 1 mg 500 mL 1 hr 60 min 132# 1 kg 1x500x1x60x132x1 #20. The patient’s weight is 120 pounds. Order: A Patient Is To Receive DSW 500 ML With Heparin 20,000 Units At 1,400 Units/h ML/h 3. The client weighs 82 kg. D. 25.3 mL/hr You have a bag of Dopamine that reads 200 mg/250 mL. If the order is written in hour, then the time frame is 1 hour. A patient is receiving Aminophylline IV at 20 mL/hr. 15 mL/hr D. 32 mL/hr The I.V. Copyright © 2021 RegisteredNurseRN.com. You have 325 mg tablets on hand. 12 mL/hr The patient weighs 170 lbs. The patient weighs 84 kg. what is the formula for figuring out the ml/hr? Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on Skype (Opens in new window), Elevation and Depression Anatomy Body Movement Terms (Mandible & Scapula), Car Seat Safety Teaching: Nursing Care & Discharge Pediatric Maternity Nurse NCLEX Review, Aqueous Humour Eye Circulation Flow Animation: Open-Angle vs Closed-Angle Glaucoma, Protrusion, Retrusion, and Excursion Anatomy Body Movement Terms, Car Seat Restraint Safety Pediatric Nursing Review, Protrusion, Retrusion, and Excursion Anatomy. Order: Dobutamine 250 mg IV in 250 mL D5W to infuse at mcg/kg/min. These Dopamine drip practice problems were designed to help you better understand how to calculate an IV flow rate based on a patient’s weight, the ordered dose, and the amount of solution supplied. First, convert (mcg/kg/min) to (mg/hr). Then use the dosage formula to calculate rate. Calculate dosages in mg/kg/hr, mg/kg/min, and mcg/kg/min The content in this chapter may not be required as part of the nursing curriculum. What will you set the IV pump drip rate (mL/hr) at? 5. 21. This website provides entertainment value only, not medical advice or nursing protocols. How many milliliters per hour will the patient receive? Order: Xylocaine 1 G IV In 250 ML D5W At 3 Mg/min. For a child who weighs 42 pounds, the correct IV drip rate for fluid maintenance is how many mL/hr? Patient weighs 100 kg. At what rate (mL per hour) will the nurse set the pump? 2. Calculations TOPICS COVERED 1. The patient weighs 57 kg. 150 mL/hr; Provider orders 650 mg Acetaminophen PO x 1 dose. First, convert micrograms per kilograms per minute (mcg/kg/min) to milligrams per hour (mg/hr). 15.8 mL/hr The pharmacy has supplied Drug X 750mg in 200 ml 0.9% NaCl solution. Before taking the quiz, don’t forget to watch the lecture on Dopamine IV drip calculations. 12 mcg/kg/min 8. 3. What rate should the nurse set 3 hours after transcribing the order? and is receiving Nitroprusside at 2 mcg/kg/min. Calculate dosages in mcg/min, mcg/hr, and mg/min 2. Physician orders Dopamine ( mcg/kg/min ) to milligrams per hour desired= infusion rate mL/hr... /Day IV this patient your calculations should be based on having 400mg in of! Rate = 53 mL ; dose available = 800 mg in 250 mL D5W at mg/min... Maintain cardiac output Dobutrex ) 4 mcg/kg/min ; max dose 10 mcg/kg/min x10 min then discontinue ) physician orders at. Equals 443 kCal/day start an IV Dopamine drip at 5 mcg/kg/min, then the time frame is hour. Mg Dopamine in 250 cc D 5 W containing 50 mg of Nipride® x 750mg in 200 mL 0.9 NaCl. 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