FDA Adverse Event Injury Summary report: N

SPRINT FIDELIS

MDR report key: 2130792 · Received June 16, 2011

Report

Report Number
2649622-2011-10249
Event Type
Injury
Date Received
June 16, 2011
Date of Event
April 30, 2011
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
LWS
PMA / PMN Number
P920015/S029
Removal / Correction Number
Z-0070-2008
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN

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

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. ANALYSIS OF THE LEAD IS IN PROCESS; THE RESULTS WILL BE FORWARDED WHEN AVAILABLE. EVALUATION SUMMARY: (B)(4): THE DISTAL PORTION OF THE LEAD WAS RETURNED, ANALYZED AND NO ANOMALIES WERE FOUND. IT WAS NOTED THAT THE DEFIBRILLATION CONDUCTOR WAS DISTORTED, THERE WAS BLOOD/BODY FLUID ON THE DISTAL CONDUCTOR (NOT OBSTRUCTED), THERE WAS BLOOD/BODY FLUID ON THE OUTER TUBING OVERLAY, THE OUTER TUBING OVERLAY HAD COSMETIC ENVIRONMENTAL STRESS CRACKING, THERE WAS A WHITE SUBSTANCE ON THE EXPOSED DEFIBRILLATION COIL, THE HELIX/LOBE WAS DISTORTED/BENT, THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM AND THERE WAS APPARENT EXPLANT DAMAGE. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. 25 - VENTRICULAR NST (NON-SUSTAINED TACHYCARDIA) EPISODES OF <=210 MS AVERAGE VENTRICULAR CYCLE OCCURRED BETWEEN (B)(6) 2006 AND (B)(6) 2011 11:40:40. 2 - VENTRICULAR FIBRILLATION (VF) EPISODES OF <=200 MS AVERAGE VENTRICULAR CYCLE OCCURRED ON (B)(6) 2009 13:33:26 AND (B)(6) 2010 15:41:56.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT RECEIVED AN INAPPROPRIATE SHOCK DUE TO THE RIGHT VENTRICULAR LEAD HAVING T-WAVE OVERSENSING. IT WAS LATER REPORTED THAT THE LEAD WAS REMOVED PROPHYLACTICALLY AND REPLACED. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT RECEIVED AN INAPPROPRIATE SHOCK DUE TO THE RIGHT VENTRICULAR LEAD HAVING T-WAVE OVERSENSING. THE LEAD REMAINS IN USE. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SPRINT FIDELIS IMPLANTABLE TACHY LEAD LWS MEDTRONIC PUERTO RICO, INC. 6949 ASKU

Patients

Seq Age Sex Outcome Treatment
1 52 YR Hospitalization| L| R 7232CX IMPLANTABLE PACEMAKER/CARDIO/DEFIB| 7232CX IMPLANTABLE PACEMAKER/CARDIO/DEFIB