在结核病的诊断和疗效考核中,常因病人无痰而不能达到检查的目的。已有的方法如抽取胃液和咽拭子机械刺激咽部等,因技术复杂或病人痛苦而未能广泛应用。1980年我们开始采用超声波雾化引痰来解决无痰病人的查痰问题,取得较好的效果,现介绍如下。一、对象 1.X线可疑肺结核而无痰的病人; 2.X线上疑有排菌可能,但由于痰标本不好的痰菌阴性病人; In the diagnosis and efficacy of tuberculosis assessment, often due to the patient without sputum and can not achieve the purpose of inspection. Existing methods such as the extraction of gastric juice and throat swabs to stimulate the throat, etc., due to technical complexity or patient suffering and can not be widely used. In 1980 we started to use ultrasonic atomization phlegm to solve the sputumless sputum patients, and achieved good results, are described below. First, the object 1. X-ray suspicious pulmonary tuberculosis patients without sputum; 2.X suspected line of bacteria may be suspected, but sputum specimens sputum negative patients;