Model Number 7122/65 |
Device Problems
Failure to Capture (1081); Failure to Sense (1559)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 06/07/2021 |
Event Type
Injury
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Manufacturer Narrative
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The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
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Event Description
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It was reported that during follow up in clinic post implant, it was observed that the right ventricular (rv) lead's parameters were out of range.There was no capture at high outputs and no r waves were detected.Fluoroscopy noted the lead was in position in the rv apex.Multiple programming options such as changing to unipolar mode were attempted but the issue was not resolved.The physician decided to open the pocket and check the rv lead's position and found the rv lead to be properly screwed and inserted into the device port but no pacing or sensing was observed.The rv lead was explanted and replaced.All parameters were stable with the new lead.The patient was stable.
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Manufacturer Narrative
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The reported events of no capture and failure to sense were not confirmed.A complete lead was returned in one piece.Electrical testing did not find any indication of conductor fractures.Internal shorts due to procedural damage to the insulation was found.Visual inspection of the lead found no anomalies with the exception of damages consistent with procedural damage.
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Manufacturer Narrative
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Correction section h6: the investigation conclusions code should have been " 67 - no problem detected " instead of "4315 - cause not established".
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Search Alerts/Recalls
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