(b)(4).The complainant indicated that the device was disposed and 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 that an exalt model d single-use duodenoscope and hydratome were used during an endoscopic retrograde cholangiopancreatography (ercp) procedure performed in the ampulla on (b)(6) 2021.The patient had a medical history of jaundice and was reported to be morbidly obese.During the procedure, the ampulla was difficult to access due to an external compression problem in the patient.It was reported that there was no difficulty advancing the scope to the target site.It was unknown what was causing the compression problem; however, it was noted that the patient's weight could have been a contributing factor to difficulty accessing the ampulla.Additionally, there was pooling of fluid over the lens of the exalt scope which made it difficult for the physician to access the ampulla.The physician also experienced difficulty cannulating with the hydratome device.It was reported that the working length was torn, and the wire anchor dislodged from the catheter.No part of the tome fell inside the patient.Additionally, it was reported that the orientation of the catheter was at 10-11 o'clock after exiting the scope.The procedure was not completed due to this event.There were no patient complications reported as a result of this event.
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