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Model Number M-4800-01 |
Device Problems
Device Displays Incorrect Message (2591); Malposition of Device (2616)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 04/22/2016 |
Event Type
malfunction
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Manufacturer Narrative
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The hardware investigation has begun but it has not been completed at this time.When the investigational analysis has been completed, a supplemental 3500a report will be submitted.Manufacturer's ref.No: (b)(4).
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Event Description
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It was reported that a patient underwent an atrioventricular nodal reentrant tachycardia (avnrt) procedure with a carto 3 system.After the first radio frequency application, a map shift occurred and no error message displayed.The catheter appeared to be outside the existing fast anatomical mapping shell area.There was no cardioversion performed.Also, the patient did not move.There was no active troubleshooting performed.The procedure was completed successfully with no patient consequence.The reported map shift is assessed as a reportable malfunction.It could be caused potentially by a system malfunction and therefore is a potential risk to the patient.
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Manufacturer Narrative
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Due to the august 2015 fda maintenance where the 3500a codes were updated, the 3500a codes (evaluation codes) will be added until the biosense webster system is also updated.(b)(4).(b)(4).It was reported that a patient underwent an atrioventricular nodal reentrant tachycardia (avnrt) procedure with a carto 3 system.After the first radio frequency application, a mapshift occurred and no error message displayed.No active troubleshooting could be performed, the case completed successfully.The biosense webster field service engineer contacted the biosense webster field representative regarding the issue.The customer has performed cases since the initial issue and there has been no reoccurrence of the issue.The biosense webster field service engineer informed that the system is operational.The device history record (dhr) review was performed by the manufacturer and no anomalies were noted in manufacturing or servicing of this equipment.
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Search Alerts/Recalls
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