FDA Adverse Event Malfunction Summary report: N

FLEXTEND

MDR report key: 4150841 · Received October 8, 2014

Report

Report Number
2124215-2014-17338
Event Type
Malfunction
Date Received
October 8, 2014
Date of Event
August 20, 2014
Report Date
October 28, 2014
Manufacturer
CPI - DEL CARIBE
Product Code
DTB
PMA / PMN Number
P960006
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 1

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Description of Event or Problem · 1

ADDITIONAL INFORMATION BECAME AVAILABLE THAT THIS PATIENTS HOME MONITORING EQUIPMENT PRODUCED AND ALERT AS THE RIGHT VENTRICULAR (RV) LEAD INTRINSIC AMPLITUDE HAS BEEN OUT OF RANGE. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) WAS CONSULTED AND SUGGESTED THAT THE REST OF THE DAILY MEASUREMENTS WERE ALL WITHIN RANGE AND THERE WAS NOTHING ELSE TO SUGGEST ANY LEAD ISSUES. TO DATE, NO ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) AND RIGHT VENTRICULAR (RV) LEAD EXHIBITED PACING INHIBITION WITH MORE THAN TWO SECONDS OF ASYSTOLE DETECTED. UPON INTERROGATION, CROSSTALK OVERSENSING WAS OBSERVED. THE PHYSICIAN ADJUSTED RV SENSITIVITY FROM 0.4 MILLIVOLTS (MV) TO 1.0 MV WHICH ALLEVIATED CROSSTALK OVERSENSING. FURTHER PROGRAMMING AND TROUBLESHOOTING OPTIONS WERE DISCUSSED AND A CHEST X-RAY RESULT REVEALED A HUGE MASS BUT IT WAS NOTHING THAT CAN AFFECT THE FUNCTIONALITY OF THE LEAD. THE SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
632436 FLEXTEND IMPLANTABLE LEAD DTB CPI - DEL CARIBE 4087

Patients

Seq Age Sex Outcome Treatment
1 79 YR 0181| H120| 4086| N141| 4087| 1276| 4591