What does puncture mean

A diagnosis and treatment technique in which a puncture needle is inserted into a body cavity to extract secretions for laboratory tests, gas or contrast agents are injected into the body cavity for contrast examination, or drugs are injected into the body cavity. Commonly used punctures are as follows: ① Brain or spinal cord cavity puncture. Including subdural puncture, ventricle puncture, brain puncture, vascular puncture and lumbar puncture. ② Thoracic body cavity puncture. Including pleural puncture, pericardiocentesis. ③Aspiration of abdominal body cavity and organs. Including abdominal puncture, liver puncture, kidney puncture, bladder puncture and uterine puncture. ④ Bone marrow puncture. There are iliac spinal puncture, spinous process puncture and thoracic puncture. ⑤ Lymph node puncture. ⑥Articular cavity puncture. ⑦Vascular puncture. Common such as femoral artery puncture, femoral vein puncture and subclavian vein puncture. The purpose is to draw blood for laboratory tests, blood transfusion, and place a catheter for angiography (8) nasal cavity puncture. This method can be used for people who have a lot of empyema in the sinuses and is not easy to discharge. It is often used for maxillary sinusitis. This method is safe, reliable, and has minimal local damage. It must be operated by a doctor to pierce the human sinuses with a special puncture needle to flush the pus. Then, the anti-inflammatory drugs are injected directly into the sinuses, and the effect can be better.

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