Takiguchi T, Okano T, Okuda Y, Kitajima T
Department of Anesthesiology, Dokkyo University School of Medicine, Tochigi, Japan.
Reg Anesth Pain Med. 1999 May-Jun;24(3):267-71. doi: 10.1016/s1098-7339(99)90141-4.
Combined spinal and epidural anesthesia (CSEA) has become common practice. We performed CSEA using two epidural catheters in a 69-year-old female with severe pulmonary dysfunction caused by a diaphragmatic hernia, who underwent surgical excision of a lumbar spinal tumor.
Combined spinal and epidural anesthesia was performed using two epidural catheters to minimize postoperative pulmonary complications. One epidural catheter was inserted above the surgical region, at the T11-12 interspace, and another one below the surgical region, via the sacral hiatus. Spinal anesthesia was produced using the L5-S1 interspace and 3 mL 0.5% bupivacaine. Oxygen, 3 L/min, was administered through a face mask during surgery.
Fifteen minutes after spinal anesthesia, analgesic level was confirmed below T7 using the pinprick method. The patient complained of pain in the surgical region 10 minutes after the dura mater was opened. We injected 5 mL 2% mepivacaine through the upper epidural catheter to relieve the pain. We also injected 10 mL 2% mepivacaine through the lower catheter when she felt pain in the right leg. The perioperative course was uneventful. Oxygen saturation was maintained above 95%.
Combined spinal and epidural anesthesia using two epidural catheters was used successfully to excise a spinal tumor in a patient with severe pulmonary dysfunction.
腰麻-硬膜外联合麻醉(CSEA)已成为常用的麻醉方法。我们对一名69岁因膈疝导致严重肺功能障碍的女性患者实施了双硬膜外导管腰麻-硬膜外联合麻醉,该患者接受了腰椎肿瘤手术切除。
采用双硬膜外导管实施腰麻-硬膜外联合麻醉,以尽量减少术后肺部并发症。一根硬膜外导管经T11-12间隙插入手术区域上方,另一根经骶裂孔插入手术区域下方。通过L5-S1间隙注入3 mL 0.5%布比卡因产生腰麻。手术期间通过面罩给予3 L/min的氧气。
腰麻后15分钟,采用针刺法确认镇痛平面在T7以下。硬脊膜打开10分钟后,患者主诉手术区域疼痛。我们通过上方的硬膜外导管注入5 mL 2%甲哌卡因以缓解疼痛。当她感到右腿疼痛时,我们还通过下方的导管注入了10 mL 2%甲哌卡因。围手术期过程顺利。氧饱和度维持在95%以上。
使用双硬膜外导管的腰麻-硬膜外联合麻醉成功用于一名严重肺功能障碍患者的脊柱肿瘤切除。