Kaabachi Olfa, Ouezini Rami, Koubaa Walid, Ghrab Badii, Zargouni Amin, Ben Abdelaziz Ahmed
Service d'anesthésie réanimation, Institut Kassab d'Orthopédie, Ksar said, Tunis, Tunisia.
Anesth Analg. 2009 Jan;108(1):367-70. doi: 10.1213/ane.0b013e31818e0c6b.
In this prospective randomized study, we evaluated the effect of tramadol as an adjuvant to axillary block.
We studied 102 patients scheduled for hand surgery under axillary block with lidocaine 1.5% (epinephrine 1/200,000) and the addition of either 4 mL saline (control group), 100 mg tramadol and 2 mL saline (TL group), or 200 mg tramadol (TH group).
Onset time was longer in the TH group, 16 +/- 7 min (9 +/- 3 min in control group; P = 0.01). Sensory block and time for first rescue analgesia were significantly prolonged in the TH group compared with both TL and control groups (265 +/- 119 min vs 190 +/- 87 min vs 126 +/- 48 min; P = 0.018); (734 +/- 434 min vs 573 +/- 516 min vs 375 +/- 316 min; P = 0.02).
The benefit of block prolongation associated with the addition of 200 mg tramadol to lidocaine during axillary block is limited by the slow onset of the block.
在这项前瞻性随机研究中,我们评估了曲马多作为腋路阻滞辅助药物的效果。
我们研究了102例计划在腋路阻滞下进行手部手术的患者,使用1.5%利多卡因(肾上腺素1/200,000),并分别添加4毫升生理盐水(对照组)、100毫克曲马多和2毫升生理盐水(TL组)或200毫克曲马多(TH组)。
TH组的起效时间更长,为16±7分钟(对照组为9±3分钟;P = 0.01)。与TL组和对照组相比,TH组的感觉阻滞时间和首次补救镇痛时间显著延长(265±119分钟对190±87分钟对126±48分钟;P = 0.018);(734±434分钟对573±516分钟对375±316分钟;P = 0.02)。
在腋路阻滞期间,向利多卡因中添加200毫克曲马多所带来的阻滞延长益处受到阻滞起效缓慢的限制。