Precautions for Coarse Needle Biopsy

Coarse needle aspiration biopsy is a combination of imaging and pathology. The precautions include the following four points. First, patients should have a light diet, pay attention to rest, and relax their minds before biopsy. The second point is that the biopsy is performed under local anesthesia, so the patient should be immobilized, which is conducive to anesthesia and the smooth progress of the puncture. Third, after anesthesia, the patient's breathing, blood pressure, heart rate, and pulse should be observed to understand the changes in vital signs, and to judge the possibility of damage to blood vessels and nerves in advance. The fourth point, after the puncture, local pressure bandage, to know whether there is subcutaneous oozing, oozing.

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