How To Compute Mcg/kg/min
Dose mcgkgmin x weight kg x 60 minhr. Ordered dose in mcgkgmin weight in kg 60 divided by dopamine concentration in mgml 1000.
Example Only Does Not Work Conversion Chart Chart All Nurses
Calculating mL hr from mcg min.
How to compute mcg/kg/min. 400mg of Dopamine in 250 cc DW 1600 mcgcc 60 minhr 266 mcgccmin. Infusions like Nitroglycerin are calculated as mcg min. 35 mcgkgmin rounded down B.
We need to multiply 70 by 3 to find out the total mcgmin. Remember to set up your problem so that the proper units cancel. All calculations must be confirmed before use.
Learn how to calculate mcgkgmin. Identify the required rate of administration of the infusion in microgkgmin and convert this to a rate in microgmin by multiplying it by the patients weight. Calculating mL hr from mg kg hr.
R A V. OW60 min1000 mcg O Dose ordered mcg W Weight kg. Know the patients weight in kg if your calculation is weight based.
So Nitroglycerin would be given at 6 mLhr. Ordered amount of drug X DosemL Drug concentration 2500250 10 mgmL Convert 10 x 1000 10000 Patient weight 65 X Ordered amount of drug x 65 pts weight x 60minhr 15 mLhour 10000 mgmL Drug concentration Solve for X. Our patient weighs 70 kg.
Use the universal formula below and then divide your final answer by the patients weight in kg to arrive at mcgkgminute. Nitroglycerin is available as 50 mg in 250 mL D5W. Lifestar EMS West Be.
And these suggested doses are. Know the patients weight in kg if your calculation is weight based. ALWAYS WORK THE EQUATION BACKWARDS AGAIN TO DOUBLE CHECK YOUR MATH.
Now lets first solve for mcgmin using dimensional analysis. A Dose available. 70 x 3 210 so we will be giving 210 mcgmin.
Determine in which units your drug is measured unitshour mghour or mcgkgminute. Our pump rate is always mLhour so we need to multiply our mcgmin by 60 to get mcgh. First convert micrograms per kilograms per minute mcgkgmin to milligrams per hour mghr.
The formula to convert from mcg to. First determine the dosage given milligramshour mghr. Episode 1 in the med math series.
Our order is for 3 mcgkgmin. Rate microgmin Rate microgkgmin x Patients weight kg 25 microgkgmin x 89 kg 2225 microgmin. 210 x 60 12600 so we will be giving 12600 mcgh.
55 kg x 10 mcg min x 1 mg x 500 mL 275000 034375 mLmin 1 1 kg 1000 mcg 800 mg 800000 Not done yet we need to convert from minutes to hours because we need to find mLhr. 30 mL known unknown 500 x 400 30 500 x 12 000 x 12 000 500 x 24 mg hr. Convert the total dose of drug added to the syringe to micrograms mcg Divide this by patients weight in kg Divide this number by 60 Divide by total volume in syringe You can then multiply this by the rate of the infusion mlshr to get the dose in mcgkg min being delivered How do I calculate the rate in mlshr of.
These Dopamine drip practice problems were designed to help you better understand how to calculate an IV flow rate based on a patients weight the ordered dose and the amount of solution supplied. D 1000 mg 60 min W D Dose mg W Weight in kilograms kg. Lets take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
500 mL x mg. 15 10 000 385 mcgkgmin 60 65 9. Next convert dosage from mghr to microgramkilogramminute mcgkgmin.
Mcgkgmin Before taking the quiz dont forget to watch the lecture on Dopamine IV drip calculations. Well work out an example. Calculations in mcgminute.
Doctors order Patients weight Wanted Quantity min 3 kg mcg x 1 56kg min 168mcg The dose for this patient would be 168mcgmin. The authors make no claims of the accuracy of the information contained herein. The patient is to receive Nitroglycerin 20 mcg min.
V Volume of dose available. Concentration mgcc x 1000 mcgmg. Determine in which units your drug is measured unitshour mghour or mcgkgminute.
Use the universal formula below and then divide your final answer by the patients weight in kg to arrive at mcgkgminute. Good for medications like Propofol and Dopamine and many others. How to calculate drips in cc per hour when you know the mcgkgmin that is ordered or desired.
The formula used for calculation is. IV Infusion Rate cchr. Change mg to mcg by using the equivalent 1000 mcg 1 mg.
400 mg Dopamine in 250 cc DW 266 mcgccmin. The next step is to convert 24 mg to mcg because the question asked for mcgmin and mcghr. You will be required to solve problems that require you to understand.
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