During the procedure, the guidewire could not be removed from the patient.When the guidewire was removed along with the introducer, a tissue like substance was noted to be attached to the tip of the introducer.The introducer was replaced and the procedure was completed with no adverse consequences to the patient.
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One 8.5f swartz braided introducer, dilator and guidewire were received for evaluation.The guidewire was returned fully inserted through the dilator and a tissue-like substance was visible at the dilator distal tip.The dilator distal tip had been split and scratched.The guidewire had multiple bends and the guidewire coating had been scratched.The guidewire outside diameter measurements met specifications.However, the dilator distal tip inside diameter measurement was inconclusive due to tip damage.After removal of the tissue-like substance, no resistance or other functional anomalies were noted during guidewire insertion through the dilator.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed.The cause of the guidewire withdrawal difficulties is consistent with the tissue-like substance found on the guidewire.The cause of the dilator tip damage and guidewire damage is consistent with damage during use.The cause of the tissue-like substance attached to the tip of the device remains unknown.
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