Perioperative analgesia and T lymphocyte subsets of ultrasound-guided lumbar quadratus block with different concentrations of ropivacaine before anesthesia induction in patients undergoing laparoscopic surgery for colorectal cancer

LU Zhaokai; LIU Weifeng; CHEN Xingxia; CHEN Huaijia

doi:10.3969/j.issn.1002-266X.2021.33.008

Home>Articles>Perioperative analgesia and T lymphocyte subsets of ultrasound-guided lumbar quadratus block with different concentrations of ropivacaine before anesthesia induction in patients undergoing laparoscopic surgery for colorectal cancer

DOI: 10.3969/j.issn.1002-266X.2021.33.008

Perioperative analgesia and T lymphocyte subsets of ultrasound-guided lumbar quadratus block with different concentrations of ropivacaine before anesthesia induction in patients undergoing laparoscopic surgery for colorectal cancer

LU Zhaokai

LIU Weifeng

CHEN Xingxia

CHEN Huaijia

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Publication Date：2021-11-25

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：6( 34-39 )

Shandong Medical Journal

ISTICPKU

ISSN：1002-266X

Year, Vol.(Issue)：2021,61(33)