The effect of Valsalva maneuver in attenuating skin puncture pain during spinal anesthesia: a randomized controlled trial.
CONCLUSIONS: Valsalva can be performed routinely in ASA I and II patients undergoing spinal anesthesia as it is safe, painless and non-pharmacological method of pain attenuation.
PMID: 26885298 [PubMed]
Source: Korean Journal of Anesthesiology - Category: Anesthesiology Tags: Korean J Anesthesiol Source Type: research
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