FDA Adverse Event Malfunction Summary report: N

DELTA

MDR report key: 3052570 · Received April 11, 2013

Report

Report Number
2124215-2013-04516
Event Type
Malfunction
Date Received
April 11, 2013
Date of Event
February 27, 2013
Report Date
February 27, 2013
Manufacturer
HISTORICAL CPI ST. PAUL
Product Code
NVZ
PMA / PMN Number
P840068
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PROGRAMMING CHANGES WERE ATTEMPTED, HOWEVER, DID NOT RESOLVE THE NOISE AND OVERSENSING. THE LOCAL FIELD REPRESENTATIVE SHARED THE INFORMATION FROM TS WITH THE PHYSICIAN. IT WAS NOTED THAT THE PATIENT'S HEALTH HAD DETERIORATED SIGNIFICANTLY AND IT WAS UNKNOWN WHAT THE PHYSICIAN'S PLANS WERE FOR THIS PATIENT. AVAILABLE INFORMATION INDICATES THAT THIS PRODUCT REMAINS IMPLANTED AND IN SERVICE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE IN-CLINIC FOLLOW UP, ELECTROGRAM (EGM) NOISE WAS OBSERVED ON THIS PACEMAKER, RIGHT ATRIAL (RA) AND RIGHT VENTRICULAR (RV) LEADS. SEVERAL ASVS MARKERS WERE OBSERVED AT RATES OF 200 BEATS PER MINUTE (BPM) AND HIGHER, HOWEVER, THE PATIENT'S ACTUAL RATE WAS NOTED TO BE IN THE 70 BPM RANGE. ADDITIONALLY, THE DEVICE WAS OBSERVED TO BE AT ELECTIVE REPLACEMENT NEAR (ERN) WITH A MAGNET RATE OF 91. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) DISCUSSED PROGRAMMING OPTIONS TO MINIMIZE OVERSENSING AND DISCUSSED THE POSSIBILITY OF A LEAD ISSUE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
155197 DELTA IMPLANTABLE PULSE GENERATOR NVZ HISTORICAL CPI ST. PAUL 0926

Patients

Seq Age Sex Outcome Treatment
1 59 YR 4266| 0926| 4260