FDA Adverse Event Injury Summary report: N

UNIPASS

MDR report key: 2041617 · Received April 6, 2011

Report

Report Number
2124215-2011-01198
Event Type
Injury
Date Received
April 6, 2011
Date of Event
January 15, 2011
Report Date
January 15, 2011
Manufacturer
GUIDANT ANGLETON/ST. PAUL
Product Code
NVN
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

AT THIS TIME THE PRODUCT REMAINS IN SERVICE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THIS REPORT WILL BE UPDATED AS NECESSARY.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PACEMAKER DEPENDANT PATIENT IS EXHIBITING NOISE WHICH IS CAUSING PACING INHIBITION. A BOSTON SCIENTIFIC SALES REPRESENTATIVE (SR) NOTED THAT THEY CANNOT ALWAYS SEE THE ATRIAL SENSE (AS) MARKERS AS THEY ARE LINING UP WITH THE VENTRICULAR PACE MARKERS. TECHNICAL SERVICES (TS) WAS CONSULTED AND SUGGESTED INCREASING THE SENSITIVITY SETTINGS. THE SENSING CONFIGURATION CANNOT BE CHANGED AS THIS LEAD IS A UNIPOLAR LEAD. IN ORDER TO BEST PROVIDE A/V SYNCHRONY IS SUGGESTED LOWERING THE LOWER RATE LIMIT (LRL) BY 10 BPM, AND THAT RESOLVED THE MISSING AS MARKERS ISSUE. ANOTHER SUGGESTION WAS OFFERED TO CHANGE THE CURRENT DEVICE PROGRAMMING TO DDD BUT THAT COULD HAVE AN IMPACT ON LONGEVITY LONG TERM. ULTIMATELY THE SR LOWERED THE LRL TO 65 BPM AND THAT WAS SUFFICIENT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNIPASS IMPLANTABLE LEAD NVN GUIDANT ANGLETON/ST. PAUL 426-33

Patients

Seq Age Sex Outcome Treatment
1 86 YR Other| R (B)(4)| (B)(4)| (B)(4)| (B)(4)| (B)(4)| (B)(4)