Under what circumstances is a puncture needle necessary?

A diagnosis and treatment technique in which a needle is inserted into the body cavity to extract secretions for testing, gas or contrast media is injected into the body cavity for contrast examination, or drugs are injected into the body cavity. Commonly used puncture has the following: ① brain or spinal cord cavity puncture. These include subdural puncture, ventricular puncture, cerebral puncture, vascular puncture, and lumbar puncture. ② Thoracocentesis. These include pleural puncture and pericardial puncture. ③ Puncture of abdominal cavity and viscera. These include abdominal puncture, liver puncture, kidney puncture, bladder puncture, and uterine puncture. (4) Bone marrow puncture. There are iliac spine puncture, spinal spinous process puncture and thoracic puncture. ⑤ Lymph node puncture. ⑥ Joint puncture. ⑦ Vascular puncture. Common ones are femoral artery puncture, femoral venipuncture and subclavian venipuncture. The purpose is to draw blood test, blood transfusion, and catheter placement for angiography nasal puncture. For more pus in the sinuses and is not easy to discharge can use this method, often used in maxillary sinusitis, this method is safe, reliable, local damage is very small, must be operated by the doctor with special puncture needle through the sinuses, the pus out of the nose, and then directly injected into the sinuses of anti-inflammatory drugs, can receive better curative effect.

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