VITALITY 2
Report
- Report Number
- 2124215-2010-14761
- Event Type
- Malfunction
- Date Received
- October 4, 2010
- Date of Event
- May 28, 2010
- Report Date
- July 15, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- PMA / PMN Number
- P960040
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
INFORMATION SUGGESTS THAT THIS ICD AND NEW NON-BOSTON SCIENTIFIC LEAD REMAIN IN-SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS EVENT WILL BE UPDATED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT IMPLANTED WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS SEEN IN THE EMERGENCY ROOM COMPLAINING OF BEING DIZZY AND HAVING A LOW HEART RATE. INTERROGATION REVEALED AN INTERMITTENT LOSS OF CAPTURE. THE PATIENT'S THRESHOLDS HAD DROPPED AND A 40 OHM DROP IN IMPEDANCES WAS ALSO NOTED. THE PATIENT DID HAVE A HIGH POTASSIUM AS WELL. THE PHYSICIAN AT THE TIME THOUGHT THAT ONCE THE PATIENT'S POTASSIUM RETURNED TO NORMAL THE THRESHOLDS WOULD ALSO IMPROVE AND THE OUTPUTS WERE RAISED. THE PHYSICIAN ADVISED THE PATIENT TO FOLLOW-UP IN TWO WEEKS. THE PATIENT DID NOT MEET THAT APPOINTMENT. THE PATIENT WAS RECENTLY SEEN, OVER A MONTH AND A HALF LATER, AND THE DEVICE WAS PROGRAMMED TO MAX OUTPUTS. THE IMPEDANCES HAS REMAINED STABLE. AS A RESULT THE PHYSICIAN ELECTED TO DO A LEAD REVISION. THE REPRESENTATIVE CONFIRMED THERE WAS NO COIL TO COIL CONTACT. THE OLD DEFIBRILLATION LEAD WAS SURGICALLY ABANDONED AND WILL NOT BE RETURNED. A NEW, NON-BOSTON SCIENTIFIC LEAD WAS IMPLANTED BASICALLY IN THE SAME SPOT AS THE OLD DEFIBRILLATION LEAD. THE POCKET WAS CLOSED AND THE DEVICE AGAIN DETECTED A LOSS OF CAPTURE WITH THIS NEW LEAD. AS A RESULT, THE POCKET WAS REOPENED AND THE NEW LEAD WAS PLACED HIGHER IN THE SEPTUM WITH NORMAL THRESHOLDS AND IMPEDANCES. THERE WAS THOUGHT THAT DUE TO THE PATIENT'S PREVIOUS MYOCARDIAL INFARCTION, THE DEAD TISSUE WAS MORE LIKELY RELATED TO THE ISSUES PRESENT. THE REPRESENTATIVE NOTED THAT THERE APPEARED TO BE NOTHING WRONG WITH THE INITIAL DEFIBRILLATION LEAD.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T165 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 78 YR | 4086| A135| 0157| T165 |