硬膜外麻醉穿刺针斜口方向对术后腰痛的影响

硬膜外麻醉 术后腰痛Abstract Objective Analysis of epidural puncture needle bevel direction different impact on the occurrence of postoperative low back pain. Methods Selected 200 cases of varicose veins or inguinal hernia in male patients were randomly divided into 2 groups of 100 cases Group M epidural needle tip bevel needle into the epidural space with the spine perpendicular to the axis (ie vertical method) Group P epidural needle tip bevel needle into the epidural space with axis parallel to the spine (ie the level of method).Results Postoperative day 2 the incidence of low back pain was no significant (P> 0.05). The postoperative 5 7 and 1 month P group the incidence of low back pain lower than the M group the incidence was significantly (P < 0.05).Conclusion after the occurrence of low back pain and puncture method the number of puncture and so on needle into the needle way supraspinous ligament interspinous ligament and yellow ligament damage after long-term low back pain as the mai