Tracheal diverticula (TD) are a rare congenital or acquired condition. The diagnosis of TD is based on the data of multislice spiral computed tomography and fibrotracheal bronchoscopy. DTs are most frequently located in the right, may be solitary or multiple, uni- or multilocular. Uncomplicated DTs generally have no characteristic clinical features. Their symptoms can arise from the compression of adjacent organs or the addition of secondary bacterial infection and most commonly appear as cough. Differential diagnosis is mainly made with pharyngeal and laryngeal cysts and pharyngoesophageal diverticula. Asymptomatic TDs usually require no treatment. Surgical TD excision is possible in case of compression of adjacent organs and infection.
气管憩室(TD)是一种罕见的先天性或后天性疾病。TD的诊断基于多层螺旋计算机断层扫描和纤维气管支气管镜检查的数据。气管憩室最常位于右侧,可为单发或多发,单房或多房。无并发症的气管憩室通常没有特征性的临床症状。其症状可能源于对相邻器官的压迫或继发细菌感染,最常见的表现为咳嗽。主要与咽喉囊肿和咽食管憩室进行鉴别诊断。无症状的气管憩室通常无需治疗。若出现对相邻器官的压迫和感染,可行气管憩室切除术。