Neck lymph node biopsy needle procedure

Routine sterilized drape, using 2% procaine (Procaine) subcutaneous local infiltration anesthesia. Cut the skin about 2cm along the Langer line on the surface of the mass, pinch the sternocleidomastoid muscle with fingers to make the mass protrude from the skin, and separate the skin from the mass (there is a dense fibrous connective between the two). Tissue connection, it was troublesome to separate, I had to use high-frequency electrosurgical knife to directly cut the two.) The boundary between the mass and the deep sternocleidomastoid muscle is relatively clear, and the mass is tightly clamped with Allis, in a good exposure Use an electric knife to cut the surrounding connections. The final complete excision of the mass.

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