Magnusson L, Lang F J, Monnier P, Ravussin P
Department of Anaesthesiology, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
Can J Anaesth. 1997 Dec;44(12):1282-5. doi: 10.1007/BF03012777.
Laryngo-tracheal stenosis remains a major complication after prolonged intubation or tracheostomy. Surgical resection with end-to-end anastomosis carries the best long term prognosis. For the anaesthetist, however, this procedure represents a most challenging situation.
Since 1993, we have used high frequency jet ventilation (HFJV) for tracheal resection. This paper describes the technique and the results of our series including 7 adults and 10 children.
There were no adverse haemodynamic or ventilatory consequences due to HFJV. Oxygenation was well maintained during the HFJV period. Sixteen of the 17 patients had a good outcome. Despite the good result of the resection-anastomosis, one child still suffers from an associated posterior glottic stenosis.
Since the introduction of HFJV for surgery of tracheal stenosis in our institution no complication of this ventilatory technique has occurred. It reduces the manipulation of the ventilation system and the period of apnea, thus decreasing the risk of hypoxaemia. The good access to the surgical field contributes to the success of resection-anastomoses in laryngo-tracheal stenosis.
喉气管狭窄仍然是长时间插管或气管切开术后的主要并发症。端对端吻合的手术切除具有最佳的长期预后。然而,对于麻醉医生来说,这个手术过程极具挑战性。
自1993年以来,我们一直使用高频喷射通气(HFJV)进行气管切除。本文描述了我们的系列研究的技术和结果,该系列包括7名成人和10名儿童。
HFJV未导致不良的血流动力学或通气后果。在HFJV期间氧合得到良好维持。17例患者中有16例预后良好。尽管切除-吻合效果良好,但一名儿童仍患有相关的声门后狭窄。
自从在我们机构将HFJV引入气管狭窄手术以来,这种通气技术未出现并发症。它减少了通气系统的操作和呼吸暂停时间,从而降低了低氧血症的风险。良好的手术视野有助于喉气管狭窄切除-吻合术的成功。