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Model Number M0062101420 |
Device Problem
Detachment Of Device Component (1104)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 04/08/2016 |
Event Type
Injury
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Event Description
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It was reported to boston scientific corporation that a nephromax was used for right percutaneous nephrolithotomy performed on (b)(6) 2016.According to the complainant, during procedure, the surgeon inserted the balloon and found out that there was an ro marker detached inside the patient floating along the amplatz super stiff wire.The ro marker was visible through the nephroscope.After the stone was removed, the patient was under anesthesia for one more hour longer than necessary to retrieve the ro marker using graspers.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 stable.
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Manufacturer Narrative
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Visual examination of the returned nephromax revealed that the balloon was partially inflated with liquid.The marker band was clearly present on the shaft inside the balloon.One tantalum marker was found attached to the shaft inside the balloon and was positioned to align with the distal end of the dilatation zone of the balloon.The detached ro marker band was also found slightly flattened.The width of the marker band was measured using calibrated calipers, the marker band measured 1.18mm; however, it was noted that the minimum width for the ro marker band used on this device was 1.51mm.Therefore, the marker band that was returned did not originate from the bsc device and the exact origin of this marker band was unknown.Based on all gathered information, the most probable root cause classification is caused by other.Udi= (b)(4).
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Event Description
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It was reported to boston scientific corporation that a nephromax was used for right percutaneous nephrolithotomy performed on (b)(6) 2016.According to the complainant, during procedure, the surgeon inserted the balloon and found out that there was an ro marker detached inside the patient floating along the amplatz super stiff wire.The ro marker was visible through the nephroscope.After the stone was removed, the patient was under anesthesia for one more hour longer than necessary to retrieve the ro marker using graspers.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 stable.
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Search Alerts/Recalls
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