How Does Lung Puncture Needle Do

The main steps of puncture under CT positioning are as follows. First, a chest CT scan was performed to measure the size and density of the mass, as well as the shortest linear distance to the skin. The number of beds was marked, and the puncture point was marked on the skin. Hole towel and puncture skin disinfection, spread and the puncture point after anesthesia, with 18 g disposable biopsy needle or semi automatic biopsy gun, through the skin, subcutaneous tissue, intercostals muscles and pleura mass within the lung puncture, which needs to scan for many times, adjust the needle into the needle direction, depth, until the edge of the needle tip into the mass, instruct patients breathless, stimulate the puncture needle, Quickly draw out the needle and remove the tissue for examination.

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