Azizkhan R G, Lacey S R, Wood R E
Division of Pediatric Surgery, University of North Carolina School of Medicine, Chapel Hill.
J Pediatr Surg. 1993 Feb;28(2):169-71. doi: 10.1016/s0022-3468(05)80267-2.
Nearly 10% of infants with long-standing tracheostomies (> 1 year) have severe peristomal tracheomalacia and/or significant cricoid cartilage collapse. Tracheal decannulation in these small children may be complicated by upper airway obstruction, recurring respiratory tract infections, and an unsightly cervical scar. We have developed a simple one-stage method of surgically alleviating severe cricoid collapse and peristomal tracheomalacia that permits immediate extubation. After excising and transversely closing the tracheocutaneous fistula, an anterior cricoid/tracheal suspension is accomplished by suturing the adherent fibromuscular tissue overlying the cricoid and peristomal trachea to the musculofascial insertions of the cervical strap muscles adjacent to the sternum. Once tied, these sutures significantly elevate the anterior cricoid and peristomal trachea by pulling the cervical airway ventrally and inferiorly. The strap muscles cover the tracheal suture line and the skin and soft tissue are closed in a transverse fashion. This procedure has been performed in 9 children (ages 1 to 4 years). All were extubated within 24 to 72 hours. No perioperative or long-term complications were observed with follow-up averaging 20 months (range, 6 months to 4 years). Postoperative endoscopy demonstrated substantial improvement in the airway lumens of all children. The final cosmetic appearance has been excellent. This operative method of dealing with cricoid collapse and peristomal tracheomalacia is simple, safe, and effective.
近10%长期行气管造口术(超过1年)的婴儿存在严重的造口周围气管软化和/或明显的环状软骨塌陷。这些小儿拔除气管套管可能会出现上呼吸道梗阻、反复呼吸道感染以及颈部瘢痕不美观等并发症。我们已开发出一种简单的一期手术方法,可缓解严重的环状软骨塌陷和造口周围气管软化,从而实现立即拔管。切除并横向闭合气管皮肤瘘后,通过将覆盖环状软骨和造口周围气管的粘连纤维肌肉组织缝合至胸骨旁颈阔肌的肌筋膜附着处,完成环状软骨/气管前路悬吊。缝线一旦打结,通过将颈部气道向下腹侧牵拉,可显著抬高环状软骨前部和造口周围气管。颈阔肌覆盖气管缝线处,皮肤和软组织横向缝合。该手术已在9名儿童(年龄1至4岁)中实施。所有患儿均在24至72小时内拔管。随访平均20个月(范围6个月至4年),未观察到围手术期或长期并发症。术后内镜检查显示所有患儿的气道腔均有显著改善。最终的美容效果极佳。这种处理环状软骨塌陷和造口周围气管软化的手术方法简单、安全且有效。