During the v-p surgery on (b)(6) 2014, after the detector being connected, the value on the icp is 6mm h20.The surgeon reconnected it indicated p-0 on the icp.The surgeon made attempts but showed -99 occasionally.The icp was normal.The surgeon didn?t remove the detector immediately, implanted as external catheter.Removed date is (b)(6).There was no report on patient injury.(b)(6) 2015 per affiliate: 1) were there any adverse consequences to the patient? no.2) was there a delay in surgery over 30 minutes? no.
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The sample was returned and evaluated by the supplier.The supplier's investigation also included a review of quality records, which found that the device met all manufacturing and quality testing/inspection specifications.The review of the returned sample, which was received in a drainage tube, found that there was an excessive amount of foreign matter inside the connector and a film over the senor area.The sensor could not be balanced.Based on the condition of the device as received, no testing was possible.The supplier was able to confirm the complaint and determined the cause of failure to be use related, however this could not be determined.No further investigation or corrective action is anticipated.Trends will be monitored for this and similar complaints.At the present time this complaint is closed.
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