Characteristics of lung lesions caused by COVID-19 infection

After infection of the new crown, CT scan of the lungs will show multiple small patchy shadows and interstitial changes in the early stage, which are more obvious in the outer lung, and the disease progresses very rapidly. If reexamined after 2 days, it will become a ground-glass change in both lungs, and there are infiltrative shadows. For some patients with particularly serious conditions, substantial changes will be shown, accompanied by a small amount of pleural effusion, which will show dyspnea, obvious and severe cough, expectoration, even some patients will be combined with respiratory distress syndrome, septic shock will seriously affect the health of the body, only a few patients are not particularly serious, lung CT will not change significantly, nor will they show obvious clinical symptoms.