Skip to content
View in the app

A better way to browse. Learn more.

allnurses

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
Discussion

Dosage calculation

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

Featured Replies

Please show us an attempt on your part and we will guide you.

TOS of this forum (or should be) is that students need to show an attempt at the dosage calculation before we are allowed to help.

Show us how you have worked the problem and we will join in to guide you to the correct answer.

  • Author

Ok, I just dot know what to do with the minutes part in the order. My first step is to multiply 5 mcg by 80 kg weight. But,what to do with the min part ?

You were asked to provide a rate for dopamine dosed at 5 mcg/kg/min.

5 mcg * 80 kg is how much dopamine the patient will receive in 1 minute. What do you think you need to do next to determine the hourly rate?

  • Author

X60min???

i am lost because we don't study dosage calculation in school, but have the exams!!!

Yes. When you do that, this will give you the number of mcg the patient receives in 1 hour.

What do you do next?

I highly doubt you are being tested on material that you have not covered in class or have reading assignments for.

As it stands there are several conversions you need to do to answer this question.

Convert grams to micrograms.

Figure out the concentration of the Dopamine

Figure out the total ml the patient will need to meet the 5mcg/kg

Figure out the rate needed to achieve that dose per minute.

Figuring out the mg/kg is only part of it and the easiest part at that.

  • Author

Since available concentration is 2g in 250 ml. That means that the 24000 mcg= 24 g. And it is 3000ml

24,000 mcg is not 24 g, it's 24 mg.

You first of all need to figure out the conversion from 2g to mcg.

Where the heck did you get 24000mcg?

Start by converting grams to milligrams then from milligrams to micrograms.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Add a Comment

Currently Reading 0

  • No registered users viewing this page.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.