What are the precautions for liver puncture needle operation

1. One to two days before liver puncture surgery, patients need to undergo liver biochemical examination, coagulation function test, platelet test, blood routine and other related tests, in order to judge whether patients are suitable for liver puncture surgery. 2. On the day before the operation, it is necessary to use hyperplasia to locate the puncture point and know whether there are large blood vessels or swollen gallbladder around it. 3. Blood pressure and pulse should be measured half an hour before surgery, and urine should be emptied. 4, after the operation to rest in bed for at least 24 hours, in addition to the need to closely observe blood pressure, pulse, etc.

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