Kar Chiradip, Mukherjee Srijon
J Maxillofac Oral Surg. 2010 Sep;9(3):266-9. doi: 10.1007/s12663-010-0084-x. Epub 2010 Dec 7.
Management of airway is a significant issue especially in cases of complex maxillofacial trauma like panfacial fractures or concomitant nasoethmoidal injuries, where the nasotracheal intubation is contraindicated or possess a significant problem. In these cases the only other alternative is tracheostomy. Submental intubation is an alternative to tracheostomy and it can be easily performed with little or lesser post-operative complications. This method involves lesser expenses as it does away with longer post-operative stay in the hospital as required by tracheostomy patients.
The patient is orally intubated with a reinforced armoured tube with a detachable plastic gas connector. An incision is made in the submental area of the patient and a tunnel is prepared from this region to the floor of the mouth through which the proximal end of the tube is diverted. Thus the occlusion of the patient can be checked intraoperatively. After completion of the surgery the proximal end in reintroduced onto the oral cavity and the patient is extubated orally.
Originally proposed by Altemir in 1986, this method cannot be used in all cases as it is not without limitations. In spite of these, submental intubation can be a useful alternative to tracheostomy, especially in regions where cost cutting is a major factor in health infrastructure.
Maxillofacial surgeons addressing major facial trauma surgery may have this procedure in mind before opting for tracheostomy. It avoids a lot of complications associated with tracheostomy.
气道管理是一个重要问题,尤其是在复杂的颌面创伤病例中,如全颜面骨折或伴有鼻筛窦损伤,此时鼻气管插管是禁忌或存在重大问题。在这些情况下,唯一的其他选择是气管切开术。颏下插管是气管切开术的一种替代方法,它操作简便,术后并发症很少或较少。这种方法费用较低,因为它无需像气管切开术患者那样在医院长时间住院。
患者经口插入带有可分离塑料气体连接器的加强型铠装气管导管。在患者颏下区域做切口,并从此区域向口腔底部制备一条通道,将导管近端引至此处。这样术中就能检查患者的咬合情况。手术完成后,将近端重新引入口腔,患者经口拔管。
该方法最初由阿尔泰米尔于1986年提出,由于存在局限性,并非适用于所有病例。尽管如此,颏下插管仍是气管切开术的一种有用替代方法,尤其是在卫生基础设施中成本控制是主要因素的地区。
处理严重面部创伤手术的颌面外科医生在选择气管切开术之前,可能会考虑这种方法。它避免了许多与气管切开术相关的并发症。