Effects of ultrasound-guided paravertebral block on MMP-9 and postoperative pain in patients undergoing VATS lobectomy: a randomized, controlled clinical trial.

BMC Anesthesiol · 2020 · PMC7059262 · PMID 32143570

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an increasing trendno p-value reported

Although GA group has an increasing trend in postoperative nausea and vomiting (PONV), there was no difference between groups.

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