It was reported that: a turnpike unravelled.Additional information on 11mar2023: during a cto of the rca procedure on the (b)(6) 2023, turnpike was used retrograde through the lad and septal to the rca.The turnpike lp unravelled at the shaft.Physician felt a lot of resistance while removing the turnpike.He was using it for about 10 mins over a guidewire.The turnpike lp was removed in its entirety and there was no material left in the vessel.A microcatheter was used in the procedure.The current patient condition is fine, and no patient harm was reported from this event.
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(b)(4).One-unit of turnpike was returned to vsi/teleflex for evaluation.Blood particulates were noted on the unit.Severe torque and shaft damages were noted along the length of the turnpike.Unit was manufactured at tecate.A device history record review was completed.All processes were followed correctly.No nonconformities or rework was noted.Case details were reviewed.A patient underwent a procedure for cto of the rca.Turnpike was used retrograde through the lad and septal to the rca.Turnpike lp unravelled at the shaft.One unit of turnpike was returned.Sever shaft and torque damages were observed along the length of the shaft.The damages observed on the catheter are likely to have occurred during use in the procedure when operated against resistance.Per ifu 107585 rev a states the following warnings and precaution - never advance, withdraw, or rotate an intravascular device against resistance until the cause of the resistance is determined by fluoroscopy.Movement of the catheter or guidewire against resistance may result in separation of the catheter or guidewire tip, other device damage, or vessel injury - do not rotate the catheter more than two (2) consecutive 360 rotations in either direction if the distal tip is not also rotating and advancing, as it may result in separation of the catheter, damage to the catheter, or vessel injury additional information was requested.A response was received.Physician felt a lot of resistance while removing the turnpike.Turnpike was used over a guidewire.Tip was not trapped in the lesion.The number of rotations employed is unknown.No medical intervention was done.No material was left in the vessel.The turnpike was removed in its entirety.Asahi caravel was used to complete the procedure.Patient condition is fine.No harm noted.A manufacturing record review was completed by tecate and no related nonconformances were found.Based on the information, the most likely root cause of the issue is operational context and/or unintended use error.
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It was reported that: a turnpike unravelled.Additional information on 11mar2023: during a cto of the rca procedure on the (b)(6) 2023, turnpike was used retrograde through the lad and septal to the rca.The turnpike lp unravelled at the shaft.Physician felt a lot of resistance while removing the turnpike.He was using it for about 10 mins over a guidewire.The turnpike lp was removed in its entirety and there was no material left in the vessel.A microcatheter was used in the procedure.The current patient condition is fine, and no patient harm was reported from this event.
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