The physician was performing a laparoscopic oophorectomy.At the start of the procedure she hooked up the veress needle to a storz high flow insufflation tubing (with filter) cat # 20400162s, lot # 117891.The insufflator tubing is used to regulate the now rate and pressure of co2 used to distend the abdomen during laparoscopy.However, the tubing did not work as it should.The pressure in the abdomen was not regulated.The belly was noted to be distended at approximately the same time that the patient's vital signs were also reacting and the patient was becoming bradycardic.The physician immediately disconnected the tubing and deflated the abdomen and the patient's vital signs returned to normal.A new tubing was connected and worked as it was supposed to.
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