Patchy hyperdensity in left upper lung

For the high density shadow of the lung, there are still many possible causes, such as old pulmonary tuberculosis. Generally, after pulmonary tuberculosis recovers, this kind of patchy density shadow may be left in the lung. Sometimes, like some inflammation, it will also show some sharp nodules or high density shadows. At the same time, it is possible that the tumor will appear. It also depends on whether the patient has other clinical symptoms. Combined with symptoms or after enhanced CT and other aspects of the examination to make a diagnosis. Specific symptoms such as cough, fever, chest pain or hemoptysis symptoms, etc., generally if there is no particularly obvious symptoms, you can go through some infusion anti-inflammatory treatment, if the re-examination, this high density shadow disappeared or reduced, generally is a kind of inflammation or relatively mild symptoms. For high-density shadow, but also to see whether the edge is clear or not clear, at the same time after determining must be timely treatment.