Published
Ok- i had to look this up. Giving it slower (4 hrs) makes it stay in the system longer. Some hospitals will do zosyn over 30 minutes but will do it more freqeuntly (i.e. every 6 hours). So if you are giving zosyn over 4 hours...you probably only have to do it 2xday. If you run it in 30min, then you have to do it more frequently...either every 6 or every 8 hours.
There are new studies that Zosyn is more effective if given over an extended peroid of time every eight hours therefore it is no longer a "piggyback"but a continous infusion.
http://www.rsfh.com/portal/RSFHEIZosynMDeducationfirstpage.pdf
While it's given over a longer period of time, it's still an intermittent infusion. Our policy is to still use a primary "flush bag" although we use one that's separate from whatever IVF are running. We run the infusion continuously at 12.5 ml/hr and hang a 50 cc bag of zosyn every 4 hours, with the "flush bag" NS running in between.
We initially were running it as a primary but found too much zosyn was being wasted priming the bag and then removing air if the drip chamber emptied between doses (at times about 20cc was being wasted, or almost half the dose). Setting it up as a secondary allows for the NS to be wasted in the sink rather than the zosyn and keeps the line primed between doses rather than setting the pump volume low so that you don't suck the bag dry, or emptying the bag which causes more waste of antibiotic when you re-prime the line.
There are new studies that Zosyn is more effective if given over an extended peroid of time every eight hours therefore it is no longer a "piggyback"but a continous infusion.http://www.rsfh.com/portal/RSFHEIZosynMDeducationfirstpage.pdf
Thank you!! At my old hospital it could not be piggybacked and was to run in at 25/hr, and no one could ever state any rationale for this and I couldn't find any. Where I work now it's piggybacked and given q6 at 100/hr.
RENEfromLA
33 Posts
A new policy at our hospital states that we cannot piggyback zosyn ...this may be a dumb question (I am a brand new nurse so bear with me) but WHY NOT? WHY CAN'T WE? Please let me hear your reason. THANK YOU ALL!