Initial reporter address: (b)(6).The complainant was unable to provide the suspect device lot number; therefore, the lot expiration and device manufacture dates are unknown.(b)(4).The device has not been received for analysis.Upon receipt and completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental medwatch will be filed.
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It was reported to boston scientific corporation that a polaris ultra ureteral stent was opened to be used during a ureteroscopy (urs) procedure performed on (b)(6).2020.According to the complainant, during the procedure, outside the patient, when the product was opened, the device was found broken.The procedure was successfully completed with another polaris ultra ureteral stent.There were no patient complications reported as a result of this event.Boston scientific has been unable to obtain additional information regarding the event to date, despite good faith efforts.
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