Pharmacy-prepared insulin doses

PLEASE NOTE:   Posts made to this forum should not be considered as the expressed opinions of, nor should be considered endorsed by, the Medication Safety Officer’s Society (MSOS) or the Institute for Safe Medication Practices (ISMP). 

Make sure your email is up-to-date
In order to continue to receive updates from MSOS, as well as forum posts and other valuable information as a member of MSOS, please be sure to update your email address with us, whenever it changes. If you need assistance doing so, please send an email to jgold@ismp.org

5 posts / 0 new
Last post
Julie Botsford
Julie Botsford's picture
Offline
Last seen: 1 month 15 min ago
Joined: 08/07/2009 - 10:54
Pharmacy-prepared insulin doses

For those that are drawing up patient-specific doses, how do you handle larger doses (80-100 units or more):
-Do you split into separate syringes? (this can get complicated for dosing and administration with the EHR)
-Send a vial and have the nurse draw up?
-Any other ideas?

Our practice is to prepare all Lantus doses under 80 units. If a dose is larger than that, we send a vial. For other long acting insulins we send a vial or a pen, depending on the insulin.

We recently had an error on our maternity unit where a nurse mis-read the NPH vial label and used a non-insulin syringe to administer. She misread the concentration as 100 units per 3 mL, and gave 1.8 mL (180 units); intended dose was 60 units. We are now considering adding NPH to our list of insulins that we prepare in the pharmacy.
Thanks in advance for your insights!
Julie