Results: the cat rx was kinked approximately 124.0 cm from the hub, approximately 18.0 cm from the distal tip.The cat rx side lumen was punctured approximately 138.0 cm from the hub, approximately 4.0 cm from the distal tip.The cat rx was damaged and, therefore, non-functional.Conclusions: evaluation of the returned cat rx revealed the side lumen was fractured near the distal tip.If the guidewire is manipulated at extreme angles when being introduced to the side lumen, damage such as this may occur.This puncture may have resulted in resistance while attempting to advance the cat rx into the guide catheter.Further evaluation revealed the cat rx was kink approximately 12.0 cm proximal to the side lumen puncture.If the cat rx was continually advanced against the resistance created by the punctured side lumen, the catheter may become kinked.Penumbra catheters 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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During preparation for a thrombectomy procedure, the physician found that the an indigo system cat rx aspiration catheter (catrx) was kinked during set up.The damage to the catrx was found prior to use and therefore, the catrx was not used in the procedure.The procedure was completed using a new catrx.
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