喉室体层检查同其它体层相比是一种不易掌握和一次就能成功的检查。现就这一投照技术中的点滴体会小结如下: 一、喉部体层适应症及其意义 喉部体层是目前诊断喉部疾患,尤其是喉部恶性肿瘤一种不可缺少韵检查方法。它可弥补平片照象之不足,及早发现和确诊喉部疾患的性质和范围等。 在喉部体层中喉癌是一项主要检查项目。据国外一些资料统计,喉癌多发于50～60岁之间、30岁以下极少见。男女之比为8:1。喉癌原发于声带部分的约占60％其原因是声带振动 Throat chamber tomography compared with other layers is a difficult to grasp and one can successfully check. Now on this technical projection bit by bit summary of the summary are as follows: First, the indications and significance of laryngeal somatosensory laryngeal body is the current diagnosis of laryngeal disorders, especially laryngeal cancer is an indispensable method of rhyme inspection. It can make up for the lack of plain photography, early detection and diagnosis of throat disorders in nature and scope. Laryngeal cancer is a major test item in the throat body. According to some foreign statistics, laryngeal cancer occur in 50 to 60 years old, under the age of 30 rare. The ratio of men to women is 8: 1. Laryngeal cancer in the vocal cords about 60% of the reason is vocal cord vibration