Does lymph node puncture needle operation ache

Lymph node puncture surgery is performed under local anesthesia, so the injection of anesthetics is painful at the beginning of the operation (similar to a skin test). It is not painful during the operation, but the wound can be painful for a day or two after the operation is completed and the anesthetic wears off. 1. Lymph node puncture 1. Cytological or etiological tests can assist in the diagnosis of diseases that cause lymphadenopathy, such as infections (bacterial, viral, fungal, insect), tuberculosis, leukemia, lymphoma, malignancies, and metastatic cancers. 2. Operation Procedure: Choose suitable for piercing an enlarged lymph nodes to regular disinfection of skin and performer finger, index finger and thumb with his left hand fixed lymph nodes and dry hand with 18 to 19, the needle syringe needle stabbed in lymph node along the long axis of the lymph node to dial needle and suction force, will take off inflatable will again after the needle syringe pump blood, made evenly onto the smear slides, Stain microscopic examination → Postoperative cover was fixed with sterile gauze and tape. 3. Note: ① It is best to puncture before iliac, so as not to have too much lipid, affect the smear ② if you fail to pull out the aspiration, the needle can be continuously punctured in different directions ③ pay attention to the selection of larger lymph nodes, and away from the large blood vessels ④ pay attention to the character of the extract before the smear 2, lymph node biopsy 1. Indications: Lymph node biopsy should be chosen for patients with lymphadenopathy who cannot be diagnosed by lymph node biopsy smear and are suspected of lymphoma leukemia, malignant group, immunoblastic lymphadenopathy, tuberculosis, tumor metastasis or sarcoidosis. 2. Biopsy site: generally take swollen lymph nodes, peripheral lymph nodes are swollen should be taken as little as possible between the abdominal femoral lymph nodes. 3. The removed lymph nodes should be immediately fixed with 10% formaldehyde or 95% ethanol for examination.

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