There are multiple topical anesthetics that we use in the ED. The common theme is that all of these drugs with -caine cause sodium channel inhibition in nerves, which blocks axonal transmission leading to the typical numbness and and localized weakness. I admit that it can be a bit confusing as to which one you should use and when. The aim of this post is therefore to help provide some clarity.

By |2018-08-09T20:58:06-04:00August 10th, 2018|Procedures|
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