Abstract
Objective To describe the application of Vapocoolant spray for alleviating pain during intravenous cannulation in foreign countries. Methods We interviewed literature related with Vapocoolant spray for alleviating pain during intravenous cannulation. The databases included China National Knowledge Infrastructure, and Wanfang Data, Web of Science, PubMed. Results It is still controversial that Vapocoolant spray could alleviating pain during intravenous cannulation and there are few studies about Vapocoolant spray in China. Conclusions More high quality randomized controlled studies are needed to provide evidence for the controversy. Provide reference for medical staff with alleviate pain during intravenous cannulation. Key words: Vapocoolant spray; Intravenous cannulation; Pain
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