(b)(4).A review of qc, manufacturing and physical test records was carried out and show the batch was manufactured to design specification and met all in process and bass material physical test acceptance criteria.Historical data analysis - a 5-year similar event review was performed on thrombus/occlusion events related to gelweave product - this gave an occurrence rate of 0.003% (complaints v sales) device not accessible for testing - the device was explanted, but its disposition is unknown.(b)(4).Considers this event as closed.
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