A fixed nitrous oxide/oxygen mixture as an analgesic for patients with postherpetic neuralgia: study protocol for a randomized controlled trial

Abstract Background The pain management of postherpetic neuralgia (PHN) remains a major challenge, with no immediate relief. Nitrous oxide/oxygen mixture has the advantages of quick analgesic effect and well-tolerated. The purpose of this study is to investigate the analgesic effect and safety of ni...

Full description

Bibliographic Details
Main Authors: Hai-Xiang Gao, Jun-Jun Zhang, Ning Liu, Yi Wang, Chun-Xiang Ma, Lu-Lu Gao, Qiang Liu, Ting-Ting Zhang, Yi-Ling Wang, Wen-Qiang Bao, Yu-Xiang Li
Format: Article
Language:English
Published: BMC 2021-01-01
Series:Trials
Subjects:
Online Access:https://doi.org/10.1186/s13063-020-04960-5