Application of reasonable dosage of single spinal anesthesia with isobaric ropivacaine on block in elder patients underwent daytime anorectal surgery and its safety evaluation

Application of reasonable dosage of single spinal anesthesia with isobaric ropivacaine on block in elder patients underwent daytime anorectal surgery and its safety evaluation

LIN Hua-yang|LIN Jie|RAO Fu-dong|YANG Xi-xin|CHEN Gang|LIN Wei|LU Xi

Journal of Jilin University(Medicine Edition) . 2012, (6): 1196 -1200 .