To get worse ●(1) Bronchus ●(2) lymphatics ●(3) Blood tubing
To get worse ⚫(1) Bronchus ⚫(2) Lymphatics ⚫(3) Blood tubing
形均 境密 界布 清大 楚小 的 小致 结 节次
均 匀 密 布 大 小 一 致 、 灰 白 、 圆 形 、 境 界 清 楚 的 小 结 节
(二) Secondary pulmonary tuberculosis Follows reinfection with tubercle bacilli or reactivation of a primary lesion. Secondary tuberculosis has some different characteristics compared with primary tuberculosis
(二）Secondary pulmonary tuberculosis ⚫ Follows reinfection with tubercle bacilli or reactivation of a primary lesion. Secondary tuberculosis has some different characteristics compared with primary tuberculosis:
1、 Focal pulmonary tuberculosis 局灶性肺结核
1、Focal pulmonary tuberculosis