The complainant was unable to provide the device lot number.Therefore, the manufacture and expiration dates are unknown.It was reported that the device was not used past its expiry date.(b)(4).The complainant indicated that the device will not be returned for evaluation; therefore a failure analysis of the complaint device could not be completed.If any further relevant information is identified, a supplemental medwatch will be filed.
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It was reported to boston scientific corporation on august 29, 2018 that a swiss lithoclast ultrasonic probe was used during procedure performed on (b)(6) 2018.According to the complainant, during the procedure, the ultrasound probe broke off inside the patient and the broken pieces were retrieved with a grasper.Reportedly, the probe has been re-processed three times prior to the procedure.This probe can be re-processed up to five times.The procedure was completed with another lithoclast ultrasonic probe.There were no serious injury/adverse effect to patient as a result of the event.
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