Date of event: unknown, used the first date in the aware month.Investigation summary: based on the information available, the cause that contributed to the reported bleeding, extrusion, and device migration could not be established as the product is not available for analysis.Device history record review (dhr): the device history record review (dhr) of the manufacturing documentation was not performed as the serial/lot number for this component was not provided.Device technical analysis: the device was not available for analysis; therefore, no physical or visual analysis of the product could be performed.The reported device performance allegation of bleeding, extrusion , and device migration cannot be confirmed.Labeling review: a labeling review was performed and according to the ipp instruction for use document, extrusion is documented as an adverse event.Also there is no evidence that the device was used or handled improperly.Investigation conclusion: based on this investigation a clear probable cause for the event cannot be established; therefore, the conclusion code of known inherent risk of device has been chosen.
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