The reported icp sensor was implanted into cerebral hemorrhage patients on (b)(6) 2017.The icp sensor was disconnected from express monitor in order to perform mri on (b)(6) 2017.After reconnecting to the express monitor, it was found that the icp sensor was not able to be detected.Then, the icp sensor was explanted from the patient¿s body after the confirmation of this event by surgeon and our sales force.The patient is (b)(6), male, initial is (b)(6).The surgeon assumed that it was difficult to occur the connection failure when disconnected from the express monitor, and commented the same event was occurred before (this was the second time event).No surgical delay was reported.No further information was provided by hospital reported.
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The device was returned and evaluated by the supplier.Review of quality records found that the component met all manufacturing and quality testing/inspection specifications prior to distribution.Evaluation of the returned device found that one internal wire had no reading.The inside of the sensor case appeared charred.There was a void in the black wire inside the sensor case at the charred area and a melted piece of the black wire inside the sensor case.The catheter was mashed 1.8 cm and kinked 4.2 cm from the tip.The label was peeling and a section of the label was missing.Based on the condition as received, no functional testing was possible.Based on their evaluation, the supplier was able to confirm the reported issue and determined the cause of failure to be use related.Trends will be monitored for this or similar complaints.At present, we consider this complaint to be closed.
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