What is the process of piercing? Is it painful?

Puncture is a diagnosis and treatment technique that inserts a puncture needle into the body cavity to extract secretions for testing, injects gas or contrast agent into the body cavity for contrast examination, or injects drugs into the body cavity.

Commonly used puncture are the following: ① brain or spinal canal puncture. These include subdural puncture, ventriculocentesis, cerebral 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, infusion and catheter placement for angiography.

Whether the puncture is very painful depends on what kind of puncture it is. Generally, the puncture is not very painful, but like a spinal cord puncture, it is very painful, which is usually tolerated by adults.

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