Evaluation of the returned red62 confirmed that the catheter was fractured.If the red62 is retracted against resistance, damage such as a fracture may occur.The kink in the bmx81 may have contributed to resistance.Further evaluation revealed a kink on the distal fractured segment.This damage was incidental to the reported complaint and likely occurred during snaring of the device.The product lot number was not provided, therefore, the manufacturing records could not be reviewed.This report is associated with mfr report number: 1.3005168196-2023-00566 h3 other text : placeholder.
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The patient was undergoing a thrombectomy procedure in the venous sinus using a penumbra system red 62 reperfusion catheter (red62), a benchmark bmx81 access system (bmx81), a velocity delivery microcatheter (velocity), a non-penumbra sheath (7fr) and a guidewire.It should be noted that the patient''s anatomy was tortuous and there was a stenosis in the anatomy.During the procedure, the physician gained access from the right groin using the 7fr sheath.While advancing the triaxial system (bmx81, red62, velocity, guidewire) to cross the stenosis, the red62 and bmx81 met resistance and the system kinked.Subsequently, the bmx81 and red62 fractured.A snare was advanced through the 7fr sheath to snare and hold onto the red62 and bmx81.However, the 7fr sheath was too small to pull and snare the catheters out.Therefore, the left groin was accessed with a larger non-penumbra sheath (14fr) and an additional snare was used to remove the bmx81 and red62.The procedure was completed using a new red62, bmx81, velocity and guidewire.There was no report of an adverse effect to the patient.
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