May 31, 201511 yr The physician order dopamine at 5 mcg/kg/min. The concentration is dopamine 2 g in 250 ml of 0.9 % NS. The patients weight is 80 kg. how many ml per hour should the iv pump be programmed for???please help asap
May 31, 201511 yr Author I think I got it. Please check it.5*80*60-----------8000and it equals 3 ml/ hr8000 I got it from deviding 250by 2000000 mcg ( 2 g) .
May 31, 201511 yr Yes. And you also set the problem up in the format I typically use: (dose * weight * 60) / concentration.Regarding your conversion error. You will need to be intimately comfortable with metric conversions: kg g mg mcg ng.It's that easy to miscalculate, and a 1000 fold error (increase) would have tragic consequences.
May 31, 201511 yr God bless you!!!! And Thank you so much for your help!!! ������You're welcome. Remember, you did this. All I did was ask you a few questions.
May 31, 201511 yr Great job! And I totally agree, YOU did this. You should be proud of yourself! This is why we don't spoon feed answers. Otherwise you wouldn't learn anything and you certainly wouldn't have the satisfaction of doing it yourself.
May 31, 201511 yr Where I've taught students were expected to learn to calculate dosages on their own, using a textbook/workbook that was very helpful. There wasn't a course for it. They were tested each semester on calculations and couldn't go on if they didn't pass by the third try each semester. There was a tutor who was very helpful. Tests in each course also included dosage calculations. Maybe this is your school's setup too?I recommend the book "Math for Meds". Whether you are taught about the topic in class or not, you still need lots of practice. Now that school is out for the summer, maybe you can work your way through the book or any other resource. I think your school must have a resource for you.
May 31, 201511 yr My school's skills lab had packets with practice problems. Seems like your school should or does have something similar. I used this site to practice before my calculation exams DosageHelp.com - Helping Nursing Students Learn Dosage CalculationsAnother thing is when you know how to set up problems, that will be a big help. First start with what is ordered. Put what the question is asking for at the end. Then plug in what you think will be needed to solve the problem. If all the units cancel out - you've set up the problem correctly and all you need to worry about after that is the math.
May 31, 201511 yr Doe Math for Meds show answers to all the problems? It never makes sense to me to do problems and not know if you're doing them correctly or not.
May 31, 201511 yr If memory serves, Math for Meds does show how to calculate answers. I just went to the book's website and see there's software that goes with it now. I was able to do a quiz and detailed answers were given. I think I can access the information because I was faculty, but I don't remember ever signing up for the site. Just in case you can use it too, here's the site address:Delmar Cengage Learning Companions - Math for Meds, Dosages and Solutions
May 31, 201511 yr I recommend the book "Math for Meds". Whether you are taught about the topic in class or not, you still need lots of practice. Now that school is out for the summer, maybe you can work your way through the book or any other resource. I think your school must have a resource for you.I recommend this book.(opps different book). I used maths and meds for nurses It takes you from the basic maths, walks you through how to convert units, and then how to apply that to drug doseage calculations
Jun 1, 201511 yr I would like to commend this student for working this problem with great support from members. All students should remember this when they come here for help-- show us what you have tried and how you think, and we can help you learn how to figure these out successfully. It's a process, not an endpoint. :anpom:
The physician order dopamine at 5 mcg/kg/min. The concentration is dopamine 2 g in 250 ml of 0.9 % NS. The patients weight is 80 kg. how many ml per hour should the iv pump be programmed for???
please help asap