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Model Number M0062101620 |
Device Problem
Material Twisted/Bent (2981)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 11/15/2019 |
Event Type
malfunction
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Manufacturer Narrative
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(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 nephromax balloon catheter was used in the kidney during a kidney stone removal percutaneous nephrolithotomy (pcnl) procedure performed on (b)(6) 2019.According to the complainant, during the procedure, it was noted that the distal tip of the catheter kinked while inserting into the patient.The procedure was completed with another nephromax balloon catheter.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 good.
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Manufacturer Narrative
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Block h6: problem code 2981 for the reportable issue of distal tip bent.Block h10: investigation results only the nephromax clear sheath was returned for analysis.A visual examination of the device found a damage at one end of the sheath.No other issues were noted on the device.This failure is likely due to factors or conditions related to procedure during the use of the device, such as the patient anatomy, position of the scope elevator, and/or the manner as the device was handled and manipulated, 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.A labeling review was performed and from the information available, this device was used per the directions for use (dfu)/product label.
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Event Description
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It was reported to boston scientific corporation that a nephromax balloon catheter was used in the kidney during a kidney stone removal percutaneous nephrolithotomy (pcnl) procedure performed on (b)(6) 2019.According to the complainant, during the procedure, it was noted that the distal tip of the catheter kinked while inserting into the patient.The procedure was completed with another nephromax balloon catheter.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 good.
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Search Alerts/Recalls
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