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Model Number M00542253 |
Device Problems
Positioning Failure (1158); Failure to Fire (2610)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 01/01/2019 |
Event Type
malfunction
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Manufacturer Narrative
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Date of event: date of event was approximated to (b)(6) 2018 as no event date was reported.(b)(4).Although the suspect device has been received, the evaluation has not been completed.Therefore, the cause of the reported malfunction has not been determined.Upon completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental mdr will be filed.
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Event Description
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It was reported to boston scientific corporation that a speedband superview super 7 device was used in the esophagus during an variceal banding procedure performed on an unknown date.According to the complainant, during the procedure, the bands would not deploy.Reportedly, the device was then removed and the procedure was completed with another speedband superview super 7 device.Additionally, there was no difficulty experienced setting up the device.There were no patient complications reported as a result of this event.The patient condition at the conclusion of the procedure was reported to be fine.
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Manufacturer Narrative
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Date of event: date of event was approximated to (b)(6) 2018 as no event date was reported.(b)(4).Investigation results: a speedband superview super 7 was returned with the ligator head for analysis.It was noticed that the crimp was present on the trip wire.A visual examination of the ligator head found one band present which was moved out of its position.It was noticed that the ligator teeth were bent.The suture was noted to be intact and attached to the trip wire loop.The tripwire was secured in the handle assembly.A functional evaluation was performed by rotating the handle knob 180 degrees, an audible click was heard and indents were felt.No issue was noted with the handle assembly. based on the evaluation of the returned ligator head, these failures are likely due to anatomical or procedural factors encountered during the procedure which limited the performance of the device.It is most likely that the ligator head teeth were damaged due to handling and manipulation of the device during the procedure.Once the ligator head teeth are damaged, the suture can be detached from its position on the ligator head and this condition could have impacted the bands deployment activity which could have contributed with the reported issues.This failure is likely due to factors or conditions related to procedure during the use of the device that could have affected its performance and its intended purpose.Therefore, the most probable root cause is adverse event related to procedure. a review of the device history record (dhr) was performed and confirmed that this device met all material, assembly and performance specifications.
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Event Description
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It was reported to boston scientific corporation that a speedband superview super 7 device was used in the esophagus during an variceal banding procedure performed on an unknown date.According to the complainant, during the procedure, the bands would not deploy.Reportedly, the device was then removed and the procedure was completed with another speedband superview super 7 device.Additionally, there was no difficulty experienced setting up the device.There were no patient complications reported as a result of this event.The patient condition at the conclusion of the procedure was reported to be fine.
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Search Alerts/Recalls
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