BACKGROUND The choice of anesthesia for cesarean section is very important.AIM To compare the effects of applying bupivacaine combined with different doses of fentanyl on newborns after cesarean section.METHODS We ran...BACKGROUND The choice of anesthesia for cesarean section is very important.AIM To compare the effects of applying bupivacaine combined with different doses of fentanyl on newborns after cesarean section.METHODS We randomly divided one hundred and twenty patients undergoing cesarean section into the following 4 groups:group B(bupivacaine group),group BF10(bupivacaine combined with 10μg fentanyl),group BF30(bupivacaine combined with 30μg fentanyl)and group BF50(bupivacaine combined with 50μg fentanyl).The heart rate,mean arterial pressure,block plane fixation time and sensory block time were recorded.Umbilical artery blood was then collected immediately after fetal delivery for blood gas analysis and qualitative detection of fentanyl.Additionally,data on the neonatal 1-min and 5-min Apgar scores,results of umbilical artery blood gas analysis and qualitative detection of fentanyl in umbilical artery blood were recorded.RESULTS Although the mean arterial pressure decreased in all four groups at 3 min after anesthesia,the percentage of the decrease was less than 20%of the baseline.In addition,there were no significant differences in the 1-min or 5-min Apgar scores or the umbilical artery blood gas analysis among the four groups(P>0.05).Moreover,the concentration of fentanyl in umbilical artery blood was qualitatively detected using an ELISA kit,and the results in the four groups were negative.CONCLUSION Bupivacaine combined with fentanyl spinal anesthesia is effective in cesarean section.展开更多
基金Supported by Fundamental Research Funds for the Central Universities of Northwest Minzu University,No.319201601022017 Innovation and Entrepreneurship Project for Overseas Students in Ningxia(Team).
文摘BACKGROUND The choice of anesthesia for cesarean section is very important.AIM To compare the effects of applying bupivacaine combined with different doses of fentanyl on newborns after cesarean section.METHODS We randomly divided one hundred and twenty patients undergoing cesarean section into the following 4 groups:group B(bupivacaine group),group BF10(bupivacaine combined with 10μg fentanyl),group BF30(bupivacaine combined with 30μg fentanyl)and group BF50(bupivacaine combined with 50μg fentanyl).The heart rate,mean arterial pressure,block plane fixation time and sensory block time were recorded.Umbilical artery blood was then collected immediately after fetal delivery for blood gas analysis and qualitative detection of fentanyl.Additionally,data on the neonatal 1-min and 5-min Apgar scores,results of umbilical artery blood gas analysis and qualitative detection of fentanyl in umbilical artery blood were recorded.RESULTS Although the mean arterial pressure decreased in all four groups at 3 min after anesthesia,the percentage of the decrease was less than 20%of the baseline.In addition,there were no significant differences in the 1-min or 5-min Apgar scores or the umbilical artery blood gas analysis among the four groups(P>0.05).Moreover,the concentration of fentanyl in umbilical artery blood was qualitatively detected using an ELISA kit,and the results in the four groups were negative.CONCLUSION Bupivacaine combined with fentanyl spinal anesthesia is effective in cesarean section.