How To Make A Biopsy Needle

Biopsy requires complete excision of the mass and then sent for pathological examination. Biopsy is not clear about the nature of the mass, that is, it is not sure whether it is benign or malignant, or there are lesions in the body, and lymph node metastasis is highly suspected, that is, malignant metastasis, it is necessary to remove 1-2 lymph nodes for examination. The first is the patient supine position, after the lymph node surface iodophor disinfection twice, lidocaine in the subcutaneous local anesthesia. After the anesthesia takes effect, an incision along the skin line is made on the surface of the lymph nodes. After the skin is cut, the lymph nodes are separated by blunt and sharp method, and the lymph nodes are completely removed. After the wound is stopped, the wound can be sewn up. The excised lymph nodes should be sent for pathological examination. After 2-3 days of formalin fixation, pathological sections should be made to give a clear pathological diagnosis.

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