ALTRUA
Report
- Report Number
- 2124215-2011-01823
- Event Type
- Injury
- Date Received
- April 6, 2011
- Date of Event
- January 18, 2011
- Report Date
- July 22, 2015
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. PIN GAUGE TESTING, DESIGNED TO VERIFY PROPER PORT DIMENSIONS, WAS COMPLETED. EACH PORT MEASURED AS EXPECTED. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE PACING, AND SENSING FUNCTIONS WERE TESTED. IMPEDANCE TESTING WAS COMPLETED AND ALL MEASUREMENTS WERE WITHIN NORMAL LIMITS. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT WHILE THE PATIENT WAS IN THE HOSPITAL FOR AN UNRELATED HEALTH ISSUE, SHE EXPERIENCED SYNCOPE. THE ELECTROGRAM SHOWED THAT THE NON-BOSTON SCIENTIFIC RIGHT ATRIAL (RA) LEAD EXHIBITED UNDERSENSING OF ATRIAL TACHYCARDIA RESPONSE EPISODES AND LOW P-WAVE AMPLITUDE. THE ELECTROGRAM ALSO SHOWED THAT THE NON-BOSTON SCIENTIFIC RIGHT VENTRICULAR (RV) LEAD EXHIBITED LOW R-WAVE AMPLITUDE AND INTERMITTENT CAPTURE. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) REVIEWED THE ELECTROGRAM STRIPS AND NOTED THAT THE PATIENT WAS EXPERIENCING TRUE VENTRICULAR TACHYCARDIA (VT) EPISODES AROUND THE SAME TIME AS THE SYNCOPE OCCURRED. HOWEVER, TS WAS UNABLE TO COMPLETE RULE OUT DEVICE AND THE NON-BOSTON SCIENTIFIC RIGHT VENTRICULAR LEAD INVOLVEMENT. TS DISCUSSED TROUBLESHOOTING AND PROGRAMMING OPTIONS WITH THE SALES REPRESENTATIVE (SR). THE SR WILL CONSULT WITH THE PHYSICIAN IN ORDER TO OPTIMIZE PROGRAMMING FOR THIS PATIENT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
THE PACEMAKER WAS EXPLANTED OVER FOUR YEARS LATER FOR NORMAL BATTERY DEPLETION AND RETURNED FOR ANALYSIS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ALTRUA | IMPLANTABLE PULSE GENERATOR | LWP | GUIDANT CRM CLONMEL IRELAND | S603 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 86 YR | Hospitalization| L | S603 |