Objective To reveal the advantages and disadvantages of the application of isobaric and hyperbaric local anesthetic in spinal anesthesia so as to provide reference for clinical practice.
目的：比较等比重与重比重局麻药在腰麻中临床应用的优缺点，为低位手术麻醉提供参考。
Objective To reveal the advantages and disadvantages of the application of isobaric and hyperbaric local anesthetic in spinal anesthesia so as to provide reference for clinical practice.
目的：比较等比重与重比重局麻药在腰麻中临床应用的优缺点，为低位手术麻醉提供参考。
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