Results: the catrx was kinked approximately 51.0 cm from the hub.The guidewire lumen was punctured from approximately 114.0 to 115.0 cm from the hub, approximately 25.0 cm from the distal tip.Conclusions: evaluation of the returned catrx revealed a kink on its midshaft and a tear on the guidewire lumen.If the guidewire is forcefully advanced through the guidewire lumen at extreme angles, the side lumen may become punctured.If the catrx and guidewire were attempted to be advanced into a non-penumbra guide catheter with the guidewire outside the guidewire lumen, resistance will likely be experienced.Forcefully advancing the catrx against this resistance may have resulted in the mid-shaft kink on the returned catrx.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.
|
The patient was undergoing a medical procedure using an indigo system cat rx kit.During the procedure, the indigo system cat rx (catrx) became kinked while being advanced into a non-penumbra guide catheter and, therefore, the catrx was removed.The procedure was completed using a new catrx and the same guide catheter.There was no report of an adverse effect to the patient.
|