I had a patient who came up from cath lab after having 2 stents placed to the circ and an IABP emergently placed (cath revelaed triple vessel disease). While in the field the patient went into pulseless VT three times, once in the cath lab and then 7 times while on my unit with one run of Toursades.
The patient came up on a dopamine gtt @ 30mcg/kg/min and levo @ 20mcg/min, in addition to Reopro, Heparin and Versed. The patient was hypotensive and was only augmenting in the 40's via the IABP. Obviously, the patient was circling the drain.
So thats the background. My question is, why did the doc want to switch the levo for neo? I understand levo is an alpha agonist with some beta effects and I realzie that neo is stictly an alpha agonist. Does levo increase myocardial oxygen demand more so than neo? This is the only thing I can think, however, I am just now begining to actually study things on a cellular level and would like to get some input from the people here.
By the way, this is my first post and this looks like a place I will be visiting much more often. Glad to be here.
I had a patient who came up from cath lab after having 2 stents placed to the circ and an IABP emergently placed (cath revelaed triple vessel disease). While in the field the patient went into pulseless VT three times, once in the cath lab and then 7 times while on my unit with one run of Toursades.
The patient came up on a dopamine gtt @ 30mcg/kg/min and levo @ 20mcg/min, in addition to Reopro, Heparin and Versed. The patient was hypotensive and was only augmenting in the 40's via the IABP. Obviously, the patient was circling the drain.
So thats the background. My question is, why did the doc want to switch the levo for neo? I understand levo is an alpha agonist with some beta effects and I realzie that neo is stictly an alpha agonist. Does levo increase myocardial oxygen demand more so than neo? This is the only thing I can think, however, I am just now begining to actually study things on a cellular level and would like to get some input from the people here.
By the way, this is my first post and this looks like a place I will be visiting much more often. Glad to be here.