Disadvantages of thick needle biopsy

Needle biopsy is mainly for nodules in the corresponding parts, such as thyroid nodules, breast nodules, etc., which may be malignant. At this time, B-ultrasound or CT-guided needle puncture to remove the biopsy is performed, and then pathological examination is performed to clarify it. Benign or malignant. For puncture, there are usually two methods of fine needle and thick needle. When puncturing with thick needles, the main disadvantages or complications are mainly that the puncture with thick needles may cause bleeding in the punctured tissue, as well as damage to the punctured tissue and tumor dissemination. Cause subcutaneous hematoma. In severe cases, it can compress the trachea to cause suffocation, and the tumor can spread locally or subcutaneously, resulting in tumor metastatic nodules.

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