How is a lung biopsy performed?
In general, a lung puncture examination refers to a lung biopsy, which uses imaging guidance to insert a biopsy needle into a mass or nodule to obtain tissue samples for pathological analysis. The specific procedure is as follows:
1. Locate the position of the lung mass using X-ray or CT scanning, and mark the corresponding site on the skin.
2. Perform routine disinfection of the skin around the marked site, followed by local anesthesia.
3. After anesthesia takes effect, insert the biopsy needle through the skin, subcutaneous tissue, intercostal muscles, and pleura into the lung.
4. Confirm the correct position of the needle again using X-ray or CT imaging before proceeding with the biopsy.
5. Retrieve the tissue sample obtained by the needle and send it for pathological examination.
This procedure requires specialized expertise. If such a procedure is needed, it is recommended to visit a正规 medical institution and have it performed under the guidance of a qualified physician to avoid potential bodily harm due to improper operation. Adequate rest is also advised during recovery.