Lung nodules change from single to multiple after one year, the possible causes include pneumonia, tuberculosis, lung cancer and so on, and should be treated according to the causes.
1. Pneumonia is a common disease that can cause the occurrence of lung nodules. Blood tests and sputum cultures are needed to identify the specific causative organisms and then adopt targeted anti-infective treatments, and commonly used antibiotics include piperacillin and cefoperazone sulphadiazine sodium.
2. Tuberculosis, due to Mycobacterium tuberculosis infection, can also cause multiple pulmonary nodules. It is necessary to follow the doctor’s instructions to use isoniazid, rifampicin, pyrazinamide, streptomycin and other anti-tuberculosis drugs for regular and complete treatment to prevent recurrence of tuberculosis or change into refractory tuberculosis.
3. Lung cancer, which can be caused by primary lung cancer, malignant tumor metastasis resulting in multiple lung nodules, requires comprehensive treatment such as surgical treatment, radiotherapy, targeted therapy and so on according to specific conditions.
The specific cause of lung nodules changing from single to multiple after one year needs to be clarified after consulting a doctor, and treatment should be carried out in strict accordance with the doctor’s prescription.