Precautions of lumbar puncture needle

1. Strict control of the contraindications, where suspected intracranial pressure elevation must first do fundus examination, if there is obvious papilledema or cerebral herniation, puncture is contraindicated. Puncture is contraindicated in patients with shock, failure or endangered state, local skin inflammation, and space-occupying lesions in the posterior cranial fossa.

2. If the patient has abnormal breathing, pulse, complexion and other symptoms during puncture, the operation should be stopped immediately and corresponding treatment should be taken.

3. For intrathecal administration, the same amount of cerebrospinal fluid should be released first, and then the same amount of conversion liquid should be injected.

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