Does Vapocoolant Spray Work When Used Before Digital Block?
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Vapocoolant spray improved pain from digital blocks for repair of finger injuries.
Source
Evaluation of vapocoolant spray effect on pain reduction during digital nerve block: A randomized clinical trial. Am J Emerg Med. 2021 Dec;50:260-263. doi: 10.1016/j.ajem.2021.08.001. Epub 2021 Aug 6.