Under what circumstances should a puncture be done?

It is a diagnosis and treatment technique in which the puncture needle is inserted into the body cavity to extract secretions for testing, gas or contrast agent is injected into the body cavity for contrast examination, or drugs are injected into the body cavity. Commonly used puncture are the following: ① brain or spinal canal puncture. Includes subdural puncture, ventriculocentesis, cerebral puncture, vascular puncture, and lumbar puncture. ② thoracic coelocentesis. Including thoracentesis and pericardiocentesis. ③ abdominal body cavity and organ puncture. Including paracentesis, liver biopsy, kidney biopsy, cystocentesis, and hysterocentesis. ④ Bone marrow aspiration. There are iliac puncture, spinous process puncture and thoracic puncture. ⑤ Lymph node puncture. ⑥ Arthrocentesis. ⑦ vascular puncture. Common such as femoral artery puncture, femoral vein puncture and subclavian vein puncture. The purpose is blood test, blood transfusion, and catheterization for angiography ⑧ nasal puncture. This method can be used for those who have a lot of empyema in the sinuses and it is difficult to discharge it. It is often used for maxillary sinusitis. This method is safe, reliable, and has little local damage. It must be operated by a doctor with a special puncture needle to pierce the sinuses and flush the pus and nasal discharge. Out, and then inject anti-inflammatory drugs directly into the sinuses, many can receive better results.

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