FDA Adverse Event Malfunction Summary report: N

ENDOTAK RELIANCE G

MDR report key: 3760917 · Received April 21, 2014

Report

Report Number
2124215-2014-08769
Event Type
Malfunction
Date Received
April 21, 2014
Date of Event
January 26, 2014
Report Date
April 30, 2020
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LWS
PMA / PMN Number
P910073
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE AND LEAD WILL CONTINUE TO BE MONITORED. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE LEAD WAS PERFORMED. ONLY THREE TERMINAL-END LEGS WERE RETURNED; EACH WERE CUT APPROXIMATELY 8 CENTIMETERS FROM THE TERMINAL END. TESTING WAS COMPLETED TO ASSESS LEAD ELECTRICAL PERFORMANCE AND INNER INSULATION INTEGRITY. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. MICROSCOPIC INSPECTIONS OF THE TERMINAL PIN ASSEMBLY, LEAD BODY, AND ELECTRODE TIP FOUND NO ANOMALIES. LABORATORY TESTING WAS UNABLE TO REPRODUCE THE REPORTED CLINICAL OBSERVATIONS AND DETAILED ANALYSIS DID NOT REVEAL ANY ABNORMALITIES.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) EMITTED BEEPING TONES. UPON INTERROGATION THE IMPLANTABLE DEFIBRILLATION LEAD HAD GOOD MEASUREMENTS, HOWEVER ONE SHOCK IMPEDANCE MEASUREMENT OF 0 OHMS WAS NOTED IN THE DAILY MEASUREMENTS. THERE WAS NO NOISE IN ANY OF THE STORED ELECTROGRAMS (EGMS). ISOMETRICS WAS ALSO PERFORMED AND NOISE WAS NOT PRODUCED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS REPORTED INDICATING THAT THIS RIGHT VENTRICULAR (RV) LEAD WAS RETURNED AND A DEVICE EVALUATION WAS COMPLETED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
239384 ENDOTAK RELIANCE G IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT) LWS BOSTON SCIENTIFIC CORPORATION 0184 132312

Patients

Seq Age Sex Outcome Treatment
1 68 YR 4086| 4543| 4549| H177| N141| 0184| 2188