早期治疗是肺结核化疗的成败因素之一。一般讲,通过X线及痰菌检查,早期发现肺结核并不困难,特别是不应忽视X线检查对早期肺结核检出的价值,因为早期病例常缺乏明显症状,多不排痰,痰菌阳性率较低,很多早期病例是通过X线检查发现的。虽然X Early treatment is one of the success or failure of tuberculosis chemotherapy. In general, through the X-ray and sputum examination, early detection of tuberculosis is not difficult, in particular, should not ignore the X-ray examination of the value of early detection of pulmonary tuberculosis, as the early cases often lack of obvious symptoms, more sputum, sputum positive Lower rates, many early cases were found by X-ray examination. Although X.