(b)(4).Visual evaluation of the device revealed that the distal section of the needle is slightly bent and broken.The broken section was separated and was not returned.The remaining section of the needle measured 3.5cm, indicating that an approximately 2.5cm section of the needle separated from the device.Functional analysis revealed that the needle would extend and retract.Based on the evaluation of the returned device, these failures are likely due to anatomical or procedural factors encountered during the procedure which limited the performance of the device.Therefore, the most probable root cause is operational context.A review of the device history record (dhr) was performed and no deviations were found.A search of the complaint database confirmed that no similar complaints exist for the specified batch.A labeling review was performed and no anomalies were found.
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It was reported to boston scientific corporation that an expect pulmonary olympus was used in the lung during a transbronchial needle aspiration (tbna) procedure performed on (b)(6) 2017.According to the complainant, during the procedure on the second biopsy, the complainant reported the that needle was unable to puncture.The device was removed from the scope and the tip of the needle was found to be detached.None of the fragments were found inside the scope.The procedure was completed with another of the same device.A ct scan was performed on (b)(6) 2017 but they were unable to confirm if any fragments were left inside the patient.
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