FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 3050101 · Received April 10, 2013

Report

Report Number
2124215-2013-03162
Event Type
Malfunction
Date Received
April 10, 2013
Date of Event
October 29, 2012
Report Date
February 14, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P010012
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR (RV) LEAD EXHIBITED A LOW OUT OF RANGE SHOCK IMPEDANCE MEASUREMENT. NO ADVERSE PATIENT EFFECTS WERE REPORTED. AT THIS TIME, NO ADDITIONAL INFORMATION HAS BEEN MADE AVAILABLE. ADDITIONAL INFORMATION WAS RECEIVED THAT THIS PATIENT WAS BROUGHT INTO THE CLINIC FOR EVALUATION. THERE WAS ONE NON-SUSTAINED VENTRICULAR TACHYCARDIA (NSVT) EPISODE STORED WHICH REVEALED NOISE. THE PATIENT REPORTED TO HAVE HAD A TRANSCUTANEOUS ELECTRICAL NERVE STIMULATION (TENS) UNIT ON THEIR NECK. IT WAS STATED THAT THE TENS UNIT WAS PLACED IMMEDIATELY AFTER A NECK LAMINECTOMY AND THE STORED NOISE EPISODE IS DIRECTLY ASSOCIATED WITH THE TIME OF THE NECK LAMINECTOMY. THE PATIENT HAD THE TENS UNIT ON IN THE CLINIC AND THE SHOCK LEAD IMPEDANCE WAS TESTED AND GOT 23 OHMS. WHEN THE TENS UNIT WAS TURNED OFF THE IMPEDANCE WAS 53-58 OHMS. ADDITIONAL INFORMATION HAS BEEN PROVIDED THAT THIS IS A DEVICE SPECIFIC ISSUE, NOT A LEAD ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
150183 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E102

Patients

Seq Age Sex Outcome Treatment
1 57 YR 0157| 1860| E102