(b)(4).Visual evaluation of the returned device revealed that the working length was kinked at the distal end of the handle and the distal end of the needle was bent.Functional analysis showed that the device was difficult to extend due to the kink and bent found on the device.The reported event of device would advance over the scope was not confirmed, however; the needle was difficult to extend was confirmed.Due to anatomical/procedural factors encountered during the procedure; performance of the device was limited.Therefore, the most probable root cause classification for the reported failure is operational context.A review of the device history record (dhr) was performed and no deviations were found.A search of the complaint database revealed that no other complaints exist for the specified lot.
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It was reported to boston scientific corporation that a expect pulmonary olympus was used in the 11r during a endobronchial ultrasound (ebus) procedure performed on (b)(6) 2017.According to the complainant, during the procedure the physician had difficulty actuating the needle on the fifth pass.The procedure was completed with the same device.There were no patient complications reported as a result of this event.The patient's condition at the conclusion of the procedure was reported to be fine.The investigation found the distal tip of the needle was bent, this is now deemed an mdr reportable event.
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