摘要
目的:探讨罗哌卡因用于腰麻-硬膜外联合阻滞(CSEA)分娩镇痛的镇痛效果及对产程和母婴的影响。方法:随机选择20例ASAⅠ~Ⅱ级足月单胎初产妇行分娩镇痛作为观察组,另选择20例条件相近但不给分娩镇痛的产妇为对照组。观察组在宫口开大至3~4cm时行CSE操作,蛛网膜下腔注入0.2%罗哌卡因1.5ml(3mg)。在腰麻后40min行PCEA镇痛,注入0.1%罗哌卡因与芬太尼2μg/ml混合液,基础输注速率6ml/h,单次PCA3ml,锁定时间10min。宫口开全时停泵。用视觉模拟评分(VAS)和下肢运动神经阻滞评分(MBS)评估镇痛情况和下肢运动神经阻滞情况,观察并记录产妇生命体征、产程时间、生产方式及新生儿Apgar评分。结果:观察组产妇生命体征平稳,均达到良好的镇痛效果。两组产妇活跃期时间存在显著差异(P〈0.01)。第2产程、第3产程时间、生产方式及新生儿出生后1、5、10min的Apgar评分两组比较无统计学差异(P〉0.05)。结论:罗哌卡因用于CSEA分娩镇痛时可取得良好的镇痛效果,对运动神经阻滞轻且不影响产程和母婴。
Objective:To evaluate the effect and safety of ropivacaine during the labor analgesia with combined spinal- epidural analgesia(CSEA) and its influences on the labor course and both mothers and infants. Methods : 20 cases ASA Ⅰ-Ⅱ full - term primigravidae were selected in study(study group)and 20 cases ASA Ⅰ-Ⅱ full - term primigravidae were no analgesia as the cotnrol(control group). In the study group all the parturients were administered combined spinal - epidural(CSE)technique during labor analgesia, When the external cervical os was dilated to 3 - 4cm lumbar puncture was performed at L2- 3orL3 - 4with a special CSE needle, A dose of 0.2 % ropivacaine 1.5ml(3mg)was injected into the subarachnoed space, When subarachnoid block was wearing off(about 40min) :The patients received PCEA with ropivacaine 0.1% and fentanyl 2μg/ml, basal infusion 6ml/h, PCA bolus 3ml, lockout time 10min. Drug was stopped at beginnig of the second stage (cervical dilatation 10cm). Level of pain(VAS visual analogue scores), degree of motor block(MBS modified bromage scores), duration of labor, mode of delivere and neonatal Apgar' scores was observed. Results:A good and safety effect of labor analgesia were received in study group. The active stage of study group experienced a significantly shorter than the control group(P〈 0.01). There was no difference in duration of. labor, mode of delivery and neonatal Apgar' score(P 〉0.05). Conclusions: Ropivacaine was used during labor analgesia with combined spinal- epidural technique provided satisfactory and effective analgesia with negligile side effects and was safe for both mother and infant,
出处
《内蒙古医学杂志》
2007年第7期811-813,共3页
Inner Mongolia Medical Journal