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Model Number M-4800-01 |
Device Problem
Migration or Expulsion of Device (1395)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 05/16/2016 |
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.(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.During the procedure and post ablation, two separate map shifts were noted during the procedure.The maps were noted to have shifted about 7mm.On the location set up, the patches were all within range.The patient had not moved.A cardioversion was not performed prior to the map shift.Metal values were within normal limits at the time of the call.The system provided no errors.The procedure continued with no patient consequence.This map shift with no error or warning message displayed was assessed as a reportable malfunction as there was no patient movement or cardioversion.Therefore, no error populating can potentially pose a risk to the patient.
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Manufacturer Narrative
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(b)(4).It was reported that a patient underwent an atrioventricular nodal reentrant tachycardia (avnrt) procedure with a carto 3 system.During the procedure and post ablation, two separate map shifts were noted during the procedure.The maps were noted to have shifted about 7mm.On the location set up, the patches were all within range.The patient had not moved.A cardioversion was not performed prior to the map shift.Metal values were within normal limits at the time of the call.The system provided no errors.The procedure continued with no patient consequence.The biosense webster field service engineer followed up with the account.The problem was not duplicated in the last 4 cases.The customer declined service when contacted by biosense webster field service engineer.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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