| Model Number |
399408 |
| Medical Device Problem Code |
Fracture (1260)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
05/28/2021
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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Lead capped due to rv lead fracture.No adverse patient events reported.Should additional information become available, it will be added to this file.
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Additional Manufacturer Narrative
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The device is currently not available for analysis.No conclusion can be drawn at this time.No additional information is available at the moment.The file is closed.The investigation will be re-opened should additional data become available.
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Additional Manufacturer Narrative
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Upon receipt, the lead under complaint was found cut 48 cm proximal to the lead tip.The distal fragment was received for analysis.The proximal fragment including the yoke and connector pins was not returned.An extraction aid was found on the lead body, it is reasonable to assume that the lead was cut during the extraction procedure.The performance of the lead fragment was scrutinized.The analysis showed multiple abrasion marks along the lead fragment.In particular the insulation in the distal end region was found damaged due to wear, which is assumed to be the root cause of the clinical observation.Based on the characteristics of this damage, it is reasonable to assume that the lead had been subject to severe mechanical stress in the implanted state.Significant lead motion in the area of the tricuspid valve and interaction with atypical tissues should be taken into consideration.Further damages such as a deformed rv shock coil, most likely resulted from the extraction procedure due to tensile stress.The manufacturing process for this device was re-investigated.All production steps had been performed accordingly.There was no sign of any inconsistency during the manufacturing process.In conclusion, the analysis did not reveal any sign of a material or manufacturing problem.
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Search Alerts/Recalls
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