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As reported to angiodynamics on october 31, 2017: during an evlt procedure, as the treating physician was firing the laser fiber, he felt heat on the patient's leg.He immediately stopped firing and withdrew the fiber.No piece of the fiber fragmented off inside of the patient.It was noted the fiber had a crack in the shaft.The device was set aside and a new of the same was used to successfully complete the procedure.There was no serious harm or injury to the patient due to this event.It was reported the disposable device is available for return to the manufacturer for a device evaluation.
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Returned for evaluation was an evlt 80cm fiber.A visual evaluation of the disposable device noted the fiber shaft was fractured/broken.The customer's reported complaint description of fiber fracture is confirmed.A root cause for the complaint description cannot be definitively determined.Angiodynamics' supplier of this device was notified of the event via (b)(4).Per the vendor's scar response, at the vendor facility, manufacturing and inspections procedures include a 100% inspection of the entire fiber, including the quality of each strip.Each unit is also repeatedly bent and coiled during the processing and there is a final visual inspection performed with a hene laser to check the entire fiber length for defects prior to packaging and shipment.During the hene laser test the fiber tip is examined closely for damage.During the packaging step, the fibers are inspected for damage.A review of the angiodynamics' device history records was performed for the reported packaging and component lots for any deviations related to the reported defect of the complaint.The review confirms that the lots met all material, assembly, and performance specifications.The instructions for use, which is supplied to the end user with this catalog number contains the following statement "prior to and during use, avoid damaging the fiber by striking, stressing or excessive bending.Do not coil the fiber tighter than a radius of 60mm".A review of the angiodynamics complaint system noted no trends for this complaint type and product family.This type of complaint will continue to be monitored for trends.Complaint #(b)(4).
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