The patient was undergoing a thrombectomy procedure in the tibial artery using an indigo system catrx aspiration catheter (catrx), a non-penumbra sheath, and a guidewire.During the procedure, the physician made approximately three to four passes in the target location using the catrx.Subsequently, the physician decided to remove the catrx to check progress of the procedure.However, while retracting the catrx over the guidewire, the physician broke the catrx into two separate pieces towards the hub and approximately 20 centimeters of the broken catrx was contained in the sheath.Therefore, the physician was able to pull and remove the broken catrx in its entirety.The procedure was completed using a new catrx and same sheath.There was no report of an adverse effect to the patient.
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Evaluation of the returned catrx confirmed that the catheter was fractured.If the catrx is retracted at an extreme angle during use, damage such as a kink and subsequent fracture may occur.Further evaluation revealed bends in the catheter shaft and a damaged guidewire lumen.This damage was incidental to the reported complaint and the root cause could not be determined.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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