The cytal wound matrix 1 (ws0307) was not returned for evaluation; therefore, an evaluation of the device could not be performed.Lot number information has been provided; therefore, device history record (dhr) was reviewed, and no anomalies were found.The root cause(s) of the reported issue could not be determined.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.The device was used almost ten (10) years ago on the patient.And environmental conditions during and after the device application are not known.As the device used on the patient was completely resorbed many years ago, and all other devices in that particular lot number have been sold and used, no device return is available for examination.
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