ALTRUA
Report
- Report Number
- 2124215-2010-15523
- Event Type
- Malfunction
- Date Received
- October 11, 2010
- Date of Event
- July 30, 2010
- Report Date
- January 24, 2017
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OK
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
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. THE REPORTED CLINICAL OBSERVATIONS FROM SIX YEARS AGO WERE UNABLE TO BE CONFIRMED OR DUPLICATED IN THE LABORATORY SETTING.
TECHNICAL SERVICES (TS) REVIEWED THE ELECTROGRAM STRIPS AND CONFIRMED THE ASYSTOLE OF 2 BEATS. TS SUGGESTED A FULL LEAD DIAGNOSTICS, CHEST X-RAY OF THE RV LEAD AND POCKET MANIPULATION WITH SETTING THE SENSITIVTY BACK TO 2.5MV TO TRY AND REPRODUCE THE ISSUE. AS OF THIS REPORT, NO FURTHER INFORMATION IS AVAILABLE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS EVENT WOULD BE UPDATED.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT TELEMETRY STRIPS WERE SHOWING INHIBITION OF PACING WITH TWO BEATS OF ASYSTOLE. THE PHYSICIAN WAS CONCERNED WITH A SET SCREW ISSUE AS RIGHT VENTRICULAR (RV) THRESHOLD AND IMPEDANCE MEASUREMENTS WERE STABLE, HOWEVER IT WAS NOTED THAT THE RV LEAD SLACK WAS PULLED TIGHT. RV SENSITIVITY SETTINGS WERE SET AT NOMINALS OF 2.5MV, THEREFORE REPROGRAMMED TO 10MV TO UNDERSENSE. THE PATIENT IS PACEMAKER DEPENDENT, HOWEVER NO ADVERSE PATIENT EFFECTS WERE REPORTED.
APPROXIMATELY SIX YEARS LATER, THE DEVICE WAS EXPLANTED FOR NORMAL BATTERY DEPLETION. THERE HAVE BEEN NO ADDITIONAL ALLEGATIONS OR COMPLAINTS REPORTED SINCE THIS EVENT INITIALLY OCCURRED IN 2010.
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 | 72 YR | 4269| 1286| 4285| S603| 5076 |