A randomized trial to evaluate a modified tracheal catheter with upper and lower balloons for anesthetic administration: effect on the cardiovascular, stress response, and comfort in patients undergoing laparoscopic cholecystectomy.

BMC Anesthesiol · 2019 · PMC6857317 · PMID 31729976

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showed a trendno p-value reported

The mean level of angiotensin II and mean blood glucose in the three groups showed a trend of gradual increase from T1 to T4.

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