FDA Adverse Event Injury Summary report: N

TELIGEN

MDR report key: 2042485 · Received April 6, 2011

Report

Report Number
2124215-2011-01336
Event Type
Injury
Date Received
April 6, 2011
Date of Event
January 19, 2011
Report Date
February 2, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P960040
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

ALL AVAILABLE INFORMATION INDICATES THAT THIS PRODUCT REMAINS IN SERVICE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) RECORDED OUT OF RANGE RIGHT VENTRICULAR (RV) IMPEDANCES OF GREATER THAN 2,000 OHMS. THERE WAS ONE EPISODE OF NOISE NOTED ON THE RV CHANNEL. IT WAS NOTED THAT WHILE PERFORMING PATIENT ISOMETRICS, IMPEDANCES WERE GREATER THAN 2,000 OHMS AND NOISE WAS OBSERVED ON THE SHOCK CHANNEL. SENSING MEASUREMENTS HAD ALSO NOTED TO HAVE DECREASED. TECHNICAL SERVICES (TS) DISCUSSED A LEAD ISSUE WAS LIKELY AND RECOMMENDED DISCUSSING FURTHER WITH THE PHYSICIAN. IT WAS NOTED THAT THE PATIENT WAS SCHEDULED FOR A LEAD REVISION IN THE NEXT WEEK. THE DEVICE WAS PROGRAMMED TO VVI UNTIL THE PROCEDURE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS PROVIDED THAT A REVISION PROCEDURE WAS PERFORMED. DURING THE PROCEDURE, THE RATE/SENSE PORTION OF THIS PATIENT'S DEFIBRILLATION LEAD WAS SURGICALLY ABANDONED, AND A NEW RV PACE/SENSE LEAD WAS IMPLANTED. ALSO DURING THE PROCEDURE, LOW SHOCK IMPEDANCES OF LESS THAN 20 OHMS, AS WELL AS NOISE, WERE OBSERVED. TS DISCUSSED POSSIBLE SOURCES OF ELECTRO MAGNETIC INTERFERENCE IN THE ROOM. ONCE EXTERNAL EQUIPMENT WAS TURNED OFF, THE ISSUES WERE RESOLVED. NO ISSUES HAVE BEEN NOTED SINCE THE PROCEDURE. THE PATIENT HAD ALSO NOTED THAT APPROXIMATELY ONE MONTH AGO, THEY HAD FALLEN INTO A CORNER CABINET, HITTING THEIR DEVICE AREA. THE PHYSICIAN SUSPECTED THIS FALL HAD DAMAGED THE LEAD; ALTHOUGH IT WAS REPORTED THAT NO FRACTURE WAS VISIBLE VIA FLUOROSCOPY DURING THE PROCEDURE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E110

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention E110| 0184| A155| 4470