我是一名基层放射线诊断医师。在工作实践中,我们常遇到这种情况:临床完成了治疗肺结核患者的疗程,患者已无临床症状和体征,实验室检查也正常,临床复查时要求我们回答患者的肺结核是否稳定了?以此决定患者是出院还是继续治疗。虽然X线胸片显示阴影比较清楚,密度较高,但未达到病灶无活动性的观察时间。按一般教科书上所说, I am a primary radiological diagnostician. In practice, we often encounter this situation: clinically completed the treatment of patients with tuberculosis treatment, the patient has no clinical symptoms and signs, laboratory tests are normal, clinical review asked us to answer the patient’s tuberculosis is stable? This determines whether the patient is discharged or continues treatment. Although the X-ray showed more clear shadow, higher density, but did not reach the lesion inactivity of the observation time. According to the general textbook said,