中华外科杂志
中華外科雜誌
중화외과잡지
CHINESE JOURNAL OF SURGERY
2010年
6期
432-434
,共3页
王欢%孟凌新%崔少千%李雷%刘彩华%陈华
王歡%孟凌新%崔少韆%李雷%劉綵華%陳華
왕환%맹릉신%최소천%리뢰%류채화%진화
脊柱侧凸手术%脊髓损伤%唤醒试验
脊柱側凸手術%脊髓損傷%喚醒試驗
척주측철수술%척수손상%환성시험
Scoliosis surgery%Spinal cord injuries%Wake-up test
目的 研究"唤醒后矫形"在脊柱侧凸矫形中预防脊髓损伤的有效性.方法 2008年1月至2009年4月,完成21例脊柱侧凸矫形术.其中男性12例,女性9例;年龄14~31岁,平均17.7岁;主弯冠状面Cobb角92°~145°.术前对患者进行唤醒训练.术中维持丙泊酚血药浓度为3~4 mg.L,泵注雷米芬太尼0.15μg.(kg·min),吸入50%N_2O和50%O_2的气流2 L.min.首次唤醒前30 min停用肌肉松弛药,丙泊酚靶浓度渐降至1~2 mg.L,雷米芬太尼减至0.05~0.10μg.(kg·min),将预弯矫形棒与顶椎近侧椎弓根钉相连.唤醒前15 min停用丙泊酚和吸入麻醉药,维持雷米芬太尼用量不变;呼吸恢复后唤醒患者,嘱其按指令活动双侧足趾.然后吸入6%七氟醚、50%N_2O与50%O_2的新鲜气流6 L.min.监测麻醉药最低肺泡有效浓度(MAC)达1.3~1.5时停用吸入麻醉药,用2~3 min完成三维矫正,再次唤醒.记录唤醒所需时间及指令动作恢复时间,术后随访患者对唤醒过程有无记忆.结果 唤醒结果满意.矫形前、后唤醒时间分别为(10.3±4.5)和(4.3±2.3)min.术后Cobb角22°~38°,平均29°,平均矫正率74%.2例患者矫形时轻微躁动.所有患者无脊髓神经损伤,术后对唤醒试验无记忆,无痛苦和恐惧等心理体验.结论 "唤醒后矫形"能较早观察到矫形后脊髓功能,是保证脊柱侧凸矫形手术安全的有效方法之一.
目的 研究"喚醒後矯形"在脊柱側凸矯形中預防脊髓損傷的有效性.方法 2008年1月至2009年4月,完成21例脊柱側凸矯形術.其中男性12例,女性9例;年齡14~31歲,平均17.7歲;主彎冠狀麵Cobb角92°~145°.術前對患者進行喚醒訓練.術中維持丙泊酚血藥濃度為3~4 mg.L,泵註雷米芬太尼0.15μg.(kg·min),吸入50%N_2O和50%O_2的氣流2 L.min.首次喚醒前30 min停用肌肉鬆弛藥,丙泊酚靶濃度漸降至1~2 mg.L,雷米芬太尼減至0.05~0.10μg.(kg·min),將預彎矯形棒與頂椎近側椎弓根釘相連.喚醒前15 min停用丙泊酚和吸入痳醉藥,維持雷米芬太尼用量不變;呼吸恢複後喚醒患者,囑其按指令活動雙側足趾.然後吸入6%七氟醚、50%N_2O與50%O_2的新鮮氣流6 L.min.鑑測痳醉藥最低肺泡有效濃度(MAC)達1.3~1.5時停用吸入痳醉藥,用2~3 min完成三維矯正,再次喚醒.記錄喚醒所需時間及指令動作恢複時間,術後隨訪患者對喚醒過程有無記憶.結果 喚醒結果滿意.矯形前、後喚醒時間分彆為(10.3±4.5)和(4.3±2.3)min.術後Cobb角22°~38°,平均29°,平均矯正率74%.2例患者矯形時輕微躁動.所有患者無脊髓神經損傷,術後對喚醒試驗無記憶,無痛苦和恐懼等心理體驗.結論 "喚醒後矯形"能較早觀察到矯形後脊髓功能,是保證脊柱側凸矯形手術安全的有效方法之一.
목적 연구"환성후교형"재척주측철교형중예방척수손상적유효성.방법 2008년1월지2009년4월,완성21례척주측철교형술.기중남성12례,녀성9례;년령14~31세,평균17.7세;주만관상면Cobb각92°~145°.술전대환자진행환성훈련.술중유지병박분혈약농도위3~4 mg.L,빙주뢰미분태니0.15μg.(kg·min),흡입50%N_2O화50%O_2적기류2 L.min.수차환성전30 min정용기육송이약,병박분파농도점강지1~2 mg.L,뢰미분태니감지0.05~0.10μg.(kg·min),장예만교형봉여정추근측추궁근정상련.환성전15 min정용병박분화흡입마취약,유지뢰미분태니용량불변;호흡회복후환성환자,촉기안지령활동쌍측족지.연후흡입6%칠불미、50%N_2O여50%O_2적신선기류6 L.min.감측마취약최저폐포유효농도(MAC)체1.3~1.5시정용흡입마취약,용2~3 min완성삼유교정,재차환성.기록환성소수시간급지령동작회복시간,술후수방환자대환성과정유무기억.결과 환성결과만의.교형전、후환성시간분별위(10.3±4.5)화(4.3±2.3)min.술후Cobb각22°~38°,평균29°,평균교정솔74%.2례환자교형시경미조동.소유환자무척수신경손상,술후대환성시험무기억,무통고화공구등심리체험.결론 "환성후교형"능교조관찰도교형후척수공능,시보증척주측철교형수술안전적유효방법지일.
Objective To observe the effects of "wake-up correction" technique for preventing iatrogenic spinal cord injury in scoliosis surgery. Methods Twenty-one patients who had scoliosis with Cobb's angle 92°-145° received operation of pedicle screw insertion in all or important vertebral bodies, release of stiff segments, decompression and osteotomy. All the patients were trained how to wake up before anesthesia. Maintenance of anesthesia was achieved with infusion of propofol at target-controlled concentration 3-4 mg/L and remifentanil at 0. 15 μg/( kg·Min). Fresh gas 2 L/min of N_2O:O_2 1: 1 was inhaled during mechanical ventilation. Wake-up methods:the muscle relaxant was stopped injection 30 min before wake-up, decreasing propofol's target-controlled concentration to 1-2 mg/L and remifentanil to 0. 05-0. 10 μg/(kg·min). Once the spontaneous respiration returned, waked up the patients and asked them move both toes following our orders (the first wake-up). Then patients inhaled 6% sevoflurane in fresh gas 6 L/min (N_2O: O_2 1: 1). When the end-tidal anesthetic gas concentration was arrived 1. 3-1. 5 MAC, all of the anesthetics were stopped. The correction operation was completed and the patient was waked up again (the second wake-up). Recorded data included time used to wake up, directive action returning time, whether the patient had memory of wake-up during operation when following up. Results All patients waked up with satisfaction. The time taken the first wake-up was ( 10. 3 ±4. 5) min, and for the second was (4. 3 ±2. 3) min. There were two patients who had slightly agitation during correction. There was no one who had neurological injury. There was no memory of wake-up and no pain in all patients during operation. Cobb' angle was corrected to 22°-38° (average 29°), and the correction rate was 74%. Conclusion The "wake-up correction" is effective and satisfactory by detecting the cord function in time.