What should be done before waist piercing needle preparation
Nov 02, 2022
(1) Do not be too nervous before waist piercing. The lumbar puncture procedure involves inserting a thin needle through the skin muscle into the space between the vertebrae to extract a small amount of cerebrospinal fluid for biochemical and cytological examination. Cerebrospinal fluid is mainly composed of inorganic salts and a small amount of sugar and protein, taking a small amount of cerebrospinal fluid will not have an effect on the body. Sometimes chemotherapy drugs are injected into the cerebrospinal fluid for therapeutic purposes. These drugs have been selected in advance, and are generally drugs with obvious effects and few side effects.
(2) when doing waist piercing, the body should be in flexion position as far as possible. The knee joint should be as close to the chest as possible to expose the space between the spine, so that the doctor can smoothly enter the needle. Once the lumbar needle into the body, to avoid cough and position change, so as to avoid the displacement of the lumbar needle touch the paraspinal nerve caused by discomfort.
(3) after the waist is worn, it is generally about 6 hours to lie flat. The purpose of recumbency is to prevent headaches due to changes in intracranial pressure after lumbar puncture.
In addition, keep the local skin clean and dry to prevent infection at the puncture site. As long as you can understand the above precautions and actively cooperate with the doctor, the lumbar puncture examination will not bring you pain, nor will it affect your body
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