(b)(6) informed olympus (b)(4) of the event below on march 13th, 2019: on (b)(6) 2018, during laparoscopic cholecystectomy, insufflation was not effective, resulting in insufficient abdominal space.Abdominal pressure indicator on the subject uhi-3 was displayed as the set value.But actually, the abdomen was soft and could not be operated on.No abnormalities were found in the insufflation tubes.The user adjusted the intra-abdominal pressure setting of the machine, the effect was still not good.The user replaced the subject uhi-3 with an unspecified pneumoperitoneum device and the procedure was completed.There was no report of the patient¿s injury regarding this event.
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