2 of 3 reports.Other mfg report numbers: 3014334038-2022-00293, 3013886523-2023-00001.A facility reported a microsensor was implanted on (b)(6) 2022 in a male patient of approximate 8 years-old.A few minutes after implantation the icp readings jumped from clinical to 40.Due to the issue the microsensor was replaced.The patient went to picu (pediatric intensive care unit) with normal icp reading, however, approximately 1 hour later the sensor jumped to 40; then the second microsensor was explanted.It was also found that icp express cable was faulty (id: (b)(4) but not the monitor.
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The microsensor was not returned for evaluation after three good faith attempts (gfes) were made.Lot number information has been provided; therefore, device history record (dhr) was reviewed, and no anomalies were found.The root cause of the reported issue could not be determined.However, a probable root cause for the reported complaint is due to excessive pressure applied to product.If additional relevant information becomes available in the future, this complaint will be reopened, and the respective evaluation performed.Trends will be monitored for this and similar issues.At present, we consider this complaint to be closed.
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