Iguchi Hironobu, Sasano Nobuko, So Minhye, Hirate Hiroyuki, Sasano Hiroshi, Katsuya Hirotada
Department of Anesthesiology and Medical Crisis Management, Nagoya City University Graduate School of Medical Sciences, Mizuho-cho, Nagoya, Japan.
J Anesth. 2008;22(2):186-8. doi: 10.1007/s00540-007-0598-7. Epub 2008 May 25.
Treacher Collins syndrome (TCS) is a congenital malformation of craniofacial development; in these patients conventional direct laryngoscopy is very difficult and often unsuccessful because of the upper airway malformation. A 20-year-old man with TCS was scheduled for elective tympanoplasty. The patient showed the characteristic facial appearance of TCS, and a difficult airway was anticipated. After careful anesthesia induction, direct laryngoscopy with Macintosh blade no. 4 of a direct laryngoscope failed to visualize the epiglottis, even with cricoid pressure, resulting in a grade 4 Cormack and Lehane view. Next, the AirWay Scope was easily inserted, and his glottic opening was clearly visualized. An 8.0-mm-internal-diameter tracheal tube was then advanced into the trachea without any difficulty. The AirWay Scope is a very useful airway device for orotracheal intubation; it provides an excellent view of the glottis without requiring alignment of the oral, pharyngeal, and laryngeal axes, and appears to be promising for use in patients with a difficult airway.
特雷彻·柯林斯综合征(TCS)是一种颅面发育的先天性畸形;在这些患者中,由于上呼吸道畸形,传统的直接喉镜检查非常困难且常常不成功。一名20岁的TCS男性患者计划进行择期鼓室成形术。该患者表现出TCS特有的面部外观,预计气道困难。在仔细诱导麻醉后,使用4号麦金托什叶片直接喉镜进行直接喉镜检查,即使施加环状软骨压迫,也未能看到会厌,导致科马克和莱哈尼分级为4级视野。接下来,气道镜很容易插入,声门开口清晰可见。然后,一根内径8.0毫米的气管导管顺利插入气管。气道镜是一种非常有用的经口气管插管气道装置;它无需口腔、咽部和喉部轴线对齐就能提供极佳的声门视野,似乎有望用于气道困难的患者。