The ruby coil pusher assembly was kinked approximately 97.0, 100.0 and 101.0 cm from its proximal end.Evaluation of the returned ruby coil revealed kinks in close proximity on the pusher assembly.These kinks were likely due to forcefully gripping and advancing the coil against resistance.Penumbra coils are inspected during in-process inspection and during quality inspection after manufacturing.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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While preparing a ruby coil for a coil embolization procedure, a hospital staff inadvertently kinked the ruby coil pusher assembly while loading the coil into a lantern delivery microcatheter (lantern) on the back table.The kinking of the ruby coil occurred prior to use and therefore, the ruby coil was not used in the procedure.The procedure was completed using a new ruby coil and the same lantern.
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