PROTECTA VR
Report
- Report Number
- 9614453-2014-01070
- Event Type
- Death
- Date Received
- June 9, 2014
- Date of Event
- November 2, 2013
- Report Date
- September 28, 2015
- Manufacturer
- IPG MFG SWITZERLAND
- Product Code
- LWS
- PMA / PMN Number
- P980016
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- EI
- Reporter Occupation
- PHYSICIAN
Narratives
PRODUCT EVENT SUMMARY: THE DEVICE WAS RETURNED AND ANALYZED. ANALYSIS WAS PERFORMED AND NO ANOMALIES WERE FOUND.
THIS MODEL NUMBER IS NOT APPROVED FOR DISTRIBUTION IN THE UNITED STATES; HOWEVER, IT IS SAME/SIMILAR TO A DEVICE MARKETED IN THE U.S. THIS EVENT OCCURRED OUTSIDE THE US AND PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. (B)(4).
THIS ADDITIONAL INFORMATION IS BASED ENTIRELY ON JOURNAL LITERATURE. THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. PATIENT INFORMATION IS LIMITED DUE TO CONFIDENTIALITY CONCERNS. REFERENCED ARTICLE: STEPHEN TUOHY M.D., PAUL RYAN B.SC., JOSEPH GALVIN M.D., "TURNING A BLIND EYE TO THE FAR FIELD; ARE WE BURYING THE EVIDENCE? A CASE OF ABRUPT CATASTROPHIC ICD LEAD FAILURE CAUSING SUDDEN DEATH. " HEART RHYTHM CASE REPORTS, HTTP://DX.DOI.ORG/10.1016/J.HRCR.2015.07.004. THIS IS FROM THE JOURNAL: "THIS IS A PDF FILE OF AN UNEDITED MANUSCRIPT THAT HAS BEEN ACCEPTED FOR PUBLICATION. AS A SERVICE TO OUR CUSTOMERS WE ARE PROVIDING THIS EARLY VERSION OF THE MANUSCRIPT. THE MANUSCRIPT WILL UNDERGO COPYEDITING, TYPESETTING, AND REVIEW OF THE RESULTING GALLEY PROOF BEFORE IT IS PUBLISHED IN ITS FINAL CITABLE FORM. PLEASE NOTE THAT DURING THE PRODUCTION PROCESS ERRORS MAY BE DISCOVERED WHICH COULD AFFECT THE CONTENT, AND ALL LEGAL DISCLAIMERS THAT APPLY TO THE JOURNAL PERTAIN." (B)(4).
PRODUCT EVENT SUMMARY: PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS OF THE DEVICE MEMORY INDICATED THE UNEXPECTED DELIVERY OF A VENTRICULAR TACHYARRYTHMIA THERAPY, IT WAS NOTED THE LEAD NOISE ALGORITHM WITHHELD FOR EPISODES AND EVENTUALLY TIMED-OUT LEADING TO DETECTION FOR LEAD NOISE OVERSENSING AND VENTRICULAR FIBRILLATION (VF) THERAPY. SUBSEQUENT SHOCKS INDUCED VF WITHOUT TERMINATION.
CORRECTED INFORMATION: NO EVAL EXPLAIN CODE.
IT WAS REPORTED THE PATIENT IS DECEASED. IT WAS FURTHER REPORTED THAT LEAD NOISE WAS PRESENT. A LEAD INTEGRITY ALERT (LIA) WAS TRIGGERED AND THE LEAD NOISE DISCRIMINATION ALGORITHM WAS ACTIVATED AND WITHHELD THERAPY DUE TO NOISE. THE ALGORITHM TIMEOUT EXPIRED AFTER DEFAULT SETTING OF FORTY-FIVE SECONDS HAD PASSED AND THE DEVICE DELIVERED THERAPY. AFTER THE FOURTH - THIRTY-FIVE JOULE SHOCK, VENTRICULAR FIBRILLATION (VF) WAS INITIATED AND THE SUBSEQUENT SHOCKS WERE UNABLE TO BREAK THE ARRHYTHMIA. THE PATIENT DIED IMMEDIATELY FOLLOWING THIS EVENT.
ADDITIONAL INFORMATION WAS RECEIVED IN THE FORM OF A PRE-PUBLICATION SCIENTIFIC JOURNAL ARTICLE. THE ARTICLE REPORTED THAT THE RIGHT VENTRICULAR (RV) LEAD HAD AN "ABRUPT" RISE IN THE PACE-SENSE IMPEDANCE. THERE WAS AN APPARENT FRACTURE. THE ALGORITHM IN PLACE DID NOT FUNCTION PROPERLY AND THE PATIENT EXPERIENCED "INDUCED VENTRICULAR FIBRILLATION (VF)."
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 335895 | PROTECTA VR | DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER | LWS | IPG MFG SWITZERLAND | D364VRG |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00029 YR | Death |