|
There was no product returned for this complaint.No returned product evaluation could be completed.The top-level assembly traveler was reviewed.There are no dda's, nce's or any other nonconformances related to this lot therefore supporting the device met material, assembly, and performance specifications.Case details were reviewed.A patient underwent a procedure for a cto of the rca.A turnpike spiral was used in the case.The tip got stuck in the calcified channel and detached from the body of the catheter.It is unknown if any other damages could have occurred along the shaft of the catheter, and how much of the tip was separated.Per ifu states the following warning 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.- exercise care in handling the catheter during a procedure to reduce the possibility of accidental breakage, bending, or kinking.It is likely that the turnpike spiral was operated against resistance and/or against a calcified vessel that could have led to the tip incurring damages.Subsequently, leading it to break off within the artery.Subsequently, leading it to break off within the artery.Additional information was requested.A response was received.Physician attempted to snare the tip but was unsuccessful.Tip was completely stuck in proximal calcium cap and did not migrate.Retrograde access was not possible.It is unknown how many rotations were made with the tip being intact in the vessel.It is unknown to what extent, degree, or rigor this device has seen use and handling.No pictures or angiograms of the issue were shared.The case was stopped.No complications noted for the patient.Based on the information, the most likely root cause is undeterminable.
|