FDA Adverse Event Injury Summary report: N

SPRINT

MDR report key: 2812111 · Received October 31, 2012

Report

Report Number
2182208-2012-03837
Event Type
Injury
Date Received
October 31, 2012
Date of Event
November 13, 2011
Report Date
June 26, 2019
Manufacturer
MEDTRONIC, INC.
Product Code
LWS
PMA / PMN Number
P920015/S13
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THE RIGHT VENTRICULAR (RV) LEAD HAD VARIABLE IMPEDANCES. THE SUPERIOR VENA CAVA (SVC) COIL WAS MEASURING 68 OHMS AND THEN GREATER THAN 200 OHMS AT THE OFFICE CHECK. THE HIGH VOLTAGE BOTTOM (HVB) COIL WAS MEASURING IN THE 40 OHMS RANGE AND THEN IN THE 60 OHMS RANGE. THE RV LEAD REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS FURTHER REPORTED THAT THE PATIENT RECEIVED INAPPROPRIATE SHOCKS DUE TO T-WAVE OVERSENSING (TWOS) OF THE RV LEAD. THE RV LEAD WAS EXPLANTED AND REPLACED APPROXIMATELY FOUR MONTHS LATER. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SPRINT DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER LWS MEDTRONIC, INC. 6945

Patients

Seq Age Sex Outcome Treatment
1 32 YR Hospitalization| L| O| R 5076 IMPLANTABLE PACING LEAD| D154VWC IMPLANTABLE PACEMAKER/CARDIO/DEFIB