Is there a high risk associated with lung biopsy for a space-occupying lesion in the right lower lobe?
Generally, the risk level of lung biopsy for a space-occupying lesion in the right lower lobe mainly depends on the patient's specific condition and the operator's technical expertise. The detailed analysis is as follows:

If the patient has good cardiopulmonary function, normal coagulation parameters, and the lesion is located close to the chest wall without proximity to major blood vessels or vital organs, the procedure carries relatively low risk, making biopsy feasible. A biopsy can obtain pathological tissue to determine the nature of the lesion and provide accurate guidance for subsequent treatment.
However, if the patient suffers from severe cardiopulmonary insufficiency and cannot tolerate the procedure, has coagulopathy or a tendency to bleed, or if the lesion is adjacent to critical structures such as major vessels or the trachea, the biopsy may easily lead to serious complications such as massive hemorrhage or pneumothorax. In these cases, the procedure is not recommended.
After the biopsy, the patient should remain lying flat and rest, with close monitoring of respiration, heart rate, and signs of bleeding or pain at the puncture site. Patients should avoid severe coughing and strenuous activity in the short term, consume light and easily digestible food, strictly follow medical instructions, and attend follow-up appointments on schedule to ensure stable recovery.