The esu was thoroughly inspected/tested.The unit's monopolar socket was found to have been damaged.It appears that the damage was caused by a significant amount of external force applied to the socket.Therefore, the generator was serviced (i.E., repaired and tested).In addition, no anomalies were found in the device history record (dhr) of the involved device.Most likely, there were many factors involved with the reported event.The output from the unit may have been compromised (i.E., low, inconsistent, etc.) due to a poor electrical connection between the unit and attached instrument which would have been caused by the socket damage.Also, the intervention work was performed in a very thin walled area of the colon on a very large polyp.In addition, bleeding could have reduced visualization.As a result, no conclusive determination could be made as to the cause of the incident.No trends have been identified and erbe usa, inc.Is now closing the file on this event.
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It was reported that a patient incident occurred with the electrosurgical unit (esu/generator).The esu was used in a colonoscopy to remove a very large polyp in the cecum.Information regarding the accessories and settings used during the procedure was not provided.The target tissue area was lifted by saline.During the intervention work, the physician experienced difficulty cutting and hemostasis was insufficient.Approximately 12 hours after the first colonoscopy, a second colonoscopy was performed to address bleeding.During the manipulation of the scope, a perforation to the cecum occurred.An additional surgery was required to address the perforation.The esu was distributed to a hospital in (b)(6).
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