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