对临床及X线怀疑肺结核143的名患者作了支气管镜检查,20例确诊为肺结核。该20例术前痰涂片查抗酸菌均阴性,临床及X线表现都不支持结核病诊断,作者认为:在结核高发区,应常规作支气管冲洗及活组织检查找结核菌的早期明确诊断。 Bronchoscopy was performed on the clinical and X-ray suspected pulmonary tuberculosis patients, and 20 cases were diagnosed as pulmonary tuberculosis. The 20 cases of preoperative sputum smear check acid-negative bacteria were negative, clinical and X-ray findings do not support the diagnosis of tuberculosis, the authors believe that: high prevalence of tuberculosis should be routine for bronchial wash and biopsy to find early clear diagnosis of tuberculosis .