Abdominal Puncture Needle Operation Method

Abdominal puncture needle operation method

A complete blood count, platelet count, and coagulation test should be done before surgery. Ask the patient to sit on the bed after emptying the bladder, raise the head of the bed 45-90°, take the midpoint of the connection between the umbilical cord and the pubic bone as the puncture point, disinfect with disinfectant and alcohol, under aseptic operation, use 1% of the puncture site Caine local anesthesia reaches the peritoneal wall. For diagnostic peritoneal puncture, pass the 18-gauge puncture needle connected to the 50ml syringe through the peritoneal wall (the resistance may suddenly disappear), slowly draw out the liquid, and send the cell count as needed. Protein or amylase content, cytological examination or culture. For therapeutic abdominal puncture, a No. 14 puncture needle can be connected to a vacuum suction device, which can suck 8L of ascites. As long as there is interstitial edema (legs), postoperative hypotension due to fluid redistribution rarely occurs.

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