The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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The patient was undergoing a thrombectomy procedure in the anterior tibial artery and posterior tibial artery using an indigo system catrx aspiration catheter (catrx), indigo system separator 4 (sep4), and a non-penumbra sheath, non-penumbra microcatheter, and guidewire.During the procedure, the physician advanced the catrx over a guidewire into the distal anterior tibial artery and made the two passes using the catrx and sep4 to successfully remove the thrombus.Next, the physician advanced the same catrx with assistance of a microcatheter over the same guidewire into the patient¿s ankle.The physician then made one pass using the catrx and sep4.Subsequently, after making a second pass, the physician removed the catrx out from the sheath and noticed the distal end of the catrx had broken off and the catrx guidewire lumen was detached from the catheter.It was reported that the distal end of the catrx had broken in the patient¿s ankle under fluoroscopy.Therefore, the physician used a snare device to remove the broken catrx out from the patient.The procedure was completed using angioplasty and the same sheath.There was no report of an adverse effect to the patient.
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