The introducer sheath was returned for evaluation.The shaft of the 30cm sheath was separated approximately 10cm from the hub and the separation point was melted and stretched.Follow-up communication confirmed the laser fiber was not manufactured by vascular solutions and had separated while in use.The laser fiber was not returned for evaluation.The most likely cause for the event is the laser fiber broke inside of the sheath while activated, causing the release of energy in an unintended area.As a result, the shaft of the sheath melted causing it to separate outside the patient.
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When pulling back laser once outside the leg, the laser ignited, causing the sheath to start on fire.The sheath appeared to be separated about 10-11cm from the hub.It ignited outside of patient's leg.It was 10cm outside of leg when igniting.Physician was able to continue procedure with another fiber.Haven't done post op to ensure closure of vein yet.There was no reported impact to the patient.
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