Sisson G A, McConnel M S, Logemann J A
Can J Otolaryngol. 1975;4(4):588-94.
The northwestern laryngeal voice prosthesis contains no vibrator, but produces good voice by means of a properly placed pharyngostomy. The quality of voice production is such that patients have been able to resume former occupations, i.e., teaching and coaching football. The significant difference and advantage of this prosthesis when compared with similar ones to the fistula location. The location in the hypopharynx is in a surgically safe area distant from major vessels. It can be placed at the time of original surgery and is also workable in patients who have had radiation and extensive radical surgery with total reconstruction of their gullet. The prosthesis can be used by primary total laryngectomees while learning esophageal speech or installed in those who are unable to use the electronic larynx or esophageal speech.
西北喉语音假体不含振动器,但通过适当放置的咽造口可产生良好的嗓音。嗓音产生的质量使患者能够恢复以前的职业,即教学和指导足球。与类似的瘘管位置假体相比,这种假体有显著差异和优势。下咽的位置处于远离主要血管的手术安全区域。它可以在初次手术时放置,对于接受过放疗和广泛根治性手术且食管完全重建的患者也可行。该假体可由初次全喉切除患者在学习食管语音时使用,也可安装在无法使用电子喉或食管语音的患者身上。