Roh Jong-Lyel, Yoon Yeo-Hoon
Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388-1, Pungnap-dong, Seoul, 138-736, South Korea.
Dysphagia. 2006 Apr;21(2):112-5. doi: 10.1007/s00455-006-9018-7.
Hypopharyngeal stenosis following transoral laser microresection (TLM) of hypopharyngeal carcinomas is a rare but devastating complication. Early oral intake and insertion of a nasogastric feeding tube have been thought to prevent stenosis after surgery. However, though rare, severe dysphagia can be caused by hypopharyngeal stenosis following TLM despite preventive efforts. We suggest a new way to prevent hypopharyngeal stenosis by using silastic sheeting with a feeding tube. This stent was inserted in three patients who underwent extensive TLM of hypopharyngeal carcinomas. This technique will help in the treatment and prevention of hypopharyngeal stenosis following TLM in selected patients with wide or circumferential hypopharyngeal tumors.
下咽癌经口激光显微切除术(TLM)后发生下咽狭窄是一种罕见但极具破坏性的并发症。早期经口进食和插入鼻饲管被认为可预防术后狭窄。然而,尽管采取了预防措施,TLM后下咽狭窄仍可能导致严重吞咽困难,虽较为罕见。我们提出一种使用带有饲管的硅橡胶片预防下咽狭窄的新方法。该支架被植入3例接受广泛TLM治疗下咽癌的患者体内。这项技术将有助于治疗和预防选定的患有广泛性或环周性下咽肿瘤的患者TLM后的下咽狭窄。