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No serial number provided.No doctor or complainant name provided.No report was received by vascutek ltd.Directly of the event.Information on event provided by(b)(6) in request for information from manufacturer.(b)(4).A 5-year review from may 14 to may 2019 of similar pin hole leakage events for gelsoft / gelsoft plus grafts was performed.16 previous events were found which gave an occurrence rate of (b)(4) (complaints v sales).Qc, manufacturing and physical testing records were retrieved and reviewed.Review showed batch was manufactured to specification and all released devices met acceptance criteria for all physical tests.Device remains implanted and was not available for testing.All other grafts in batch have been shipped to customers.Review of batch qc, manufacturing and test record did not show any issue with the manufacture of this batch.No further complaints have been received from other grafts in this batch.No root cause for the leakage could be established - a request for information on how the graft was handled during procedure was made however no further information was received.It is therefore unknown what clamps used and what type ifu recommends atraumatic soft shod clamps to avoid damaging the fibres or what type of needle used during de-airing.Ifu recommends that the smallest possible needle should be used and 19 point is normally sufficient.Hypodermic needles have a cutting point which may result in blood leakage and may require repair by suturing.If the graft was pre-soaked prior to use as this improve handling properties of the graft.As no further information will be received and graft remains implanted vascutek ltd.Now considers this complaint closed.Further action is not planned, however, the issue will be tracked and trended as part of the on-going complaints trending and reporting process and if an adverse trend develops action may be taken at that time.
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