等剂量不同浓度布比卡因硬膜外镇痛对产妇分娩方式和下肢F波影响论文.pdf

温州医学院硕士学位论文 Theeffectof butdifferent equi—dosage concentrationof ‘ 1 1 o ● ‘ 1● 一 一—— on modeandFwave eplduralbuplVacalne inlower de上ivery inthe extremityparturients． Abstract the 【Objective】To effectof butdifferent compare equi-dosage of concentration ondel bupivacaine functionandFwave iverymode，motor in10wer inthe extremityparturients． 【Methods】150 nultiparouswomen，ASAI～II，fullterm，single birth，age 20～35years，bodyheight150～170cm．body without weight55～75kg contraindicationsof anesthesiaor del epidural were vaginaliveryrandomly dividedintothree groups(A，B，C，every wereadmittedtothe group，n=50)who laborand unitand deiivery requested neuraxiallabor ambulatory analgesia． CSE was the in analgesiainitiated，with thelateral parturient position， attheL2—3 whenthecervical interspace was 10 opening2～4cm，fentanyl