确定胸腔镜肺叶切除术患者勃起脊柱平面阻滞的最佳罗哌卡因浓度。
Mesh : Humans Ropivacaine / administration & dosage Nerve Block / methods Anesthetics, Local / administration & dosage Pain, Postoperative / prevention & control drug therapy Female Paraspinal Muscles / innervation Male Middle Aged Thoracoscopy / methods Aged Pneumonectomy / methods Adult
来 源: DOI:10.4103/njcp.njcp_660_23