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. 2019 Apr 11;13:1171–1175. doi: 10.2147/DDDT.S197431

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© 2019 Zhang et al. This work is published and licensed by Dove Medical Press Limited

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Comparison of visual analog scale (VAS) values at different cervical dilatations.

Notes: Group D received 0.5 µg/mL dexmedetomidine with 0.1% ropivacaine for epidural labor analgesia, and group S (control group) received 0.5 µg/mL sufentanil with 0.1% ropivacaine for labor analgesia. P<0.05.