FDA Adverse Event Malfunction Summary report: N

REVEAL XT

MDR report key: 2203582 · Received August 11, 2011

Report

Report Number
6000144-2011-04342
Event Type
Malfunction
Date Received
August 11, 2011
Date of Event
May 8, 2011
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
DSI
PMA / PMN Number
K071641
Removal / Correction Number
ASKU
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. EVALUATION SUMMARY: (B)(4) THE DEVICE WAS RETURNED AND ANALYZED. THERE WERE NO ANOMALIES FOUND.

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT'S IMPLANTABLE CARDIAC MONITOR IS UNDERSENSING THE VENTRICULAR RHYTHM. FOLLOW-UP WAS CONDUCTED TO OBTAIN INFORMATION ON THE PATIENT AND WHETHER THE EPISODE WAS DEVICE RELATED, BUT THE ATTEMPTS WERE UNSUCCESSFUL. RECORDS INDICATE THE DEVICE REMAINS IN USE. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. IT WAS LATER REPORTED THAT THE DEVICE RECORDED TWO FALSE FAST VENTRICULAR TACHYCARDIA EPISODES AND ONE FALSE ASYSTOLE THAT APPEAR TO BE FROM NOISE. THE R WAVES WERE DIMINISHED AND WERE UNDERSENSED. NO INTERVENTION WAS TAKEN AND THE DEVICE REMAINS IN USE.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT'S IMPLANTABLE CARDIAC MONITOR IS UNDERSENSING THE VENTRICULAR RHYTHM. FOLLOW-UP WAS CONDUCTED TO OBTAIN INFORMATION ON THE PATIENT AND WHETHER THE EPISODE WAS DEVICE RELATED, BUT THE ATTEMPTS WERE UNSUCCESSFUL. RECORDS INDICATE THE DEVICE REMAINS IN USE. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. IT WAS LATER REPORTED THAT THE DEVICE RECORDED TWO FALSE FAST VENTRICULAR TACHYCARDIA EPISODES AND ONE FALSE ASYSTOLE THAT APPEAR TO BE FROM NOISE. THE R WAVES WERE DIMINISHED AND WERE UNDERSENSED. NO INTERVENTION WAS TAKEN AND THE DEVICE REMAINS IN USE. IT WAS LATER REPORTED THAT THE IMPLANTABLE CARDIAC MONITOR WAS REMOVED FROM THE PATIENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT'S IMPLANTABLE CARDIAC MONITOR IS UNDERSENSING THE VENTRICULAR RHYTHM. FOLLOW-UP WAS CONDUCTED TO OBTAIN INFORMATION ON THE PATIENT AND WHETHER THE EPISODE WAS DEVICE RELATED, BUT THE ATTEMPTS WERE UNSUCCESSFUL. RECORDS INDICATE THE DEVICE REMAINS IN USE. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 REVEAL XT IMPLANTABLE LOOP RECORDER DSI MEDTRONIC MED REL, INC. 9529 ASKU

Patients

Seq Age Sex Outcome Treatment
1 66 YR Hospitalization| O| R