HEARTWARE® VENTRICULAR ASSIST SYSTEM
Report
- Report Number
- 3007042319-2014-00684
- Event Type
- Malfunction
- Date Received
- July 2, 2014
- Date of Event
- January 22, 2014
- Report Date
- June 3, 2014
- Manufacturer
- HEARTWARE, INC
- Product Code
- DSQ
- PMA / PMN Number
- P100047
- Removal / Correction Number
- Z-1607-2014
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
PRELIMINARY EVALUATION AND TESTING REVEALED THAT THE RETURNED BATTERY CONTAINED A FAULTY CELL. THIS FINDING WAS RE-ASSESSED PER OUR SOP REQUIREMENTS, AND DETERMINED TO BE REPORTABLE. ADDITIONAL INFORMATION WILL BE SUBMITTED WITHIN THIRTY (30) DAYS OF COMPLETION OF THE INVESTIGATION. THIS IS ONE OF TWO REPORTS (3007042319-2014-00683 AND 3007042319-2014-00684) SUBMITTED FOR DEVICES RELATED TO THE SAME EVENT. THIS EVENT RELATES TO THE FSCA Z-1607-2014 ISSUED BY HEARTWARE, INC. FOR THIS MATTER. EVALUATION IN PROGRESS.
SIX BATTERIES WERE RETURNED; VARIOUS ANALYSES WERE CONDUCTED AND REVIEWED IN ORDER TO EVALUATE THE PERFORMANCE OF THE DEVICES IN RELATION TO THE REPORTED EVENT. THOROUGH EXTERNAL VISUAL INSPECTION OF THE BATTERIES REVEALED NO SIGNS OF PHYSICAL DAMAGE OR CONTAMINATION. REVIEW AND ANALYSIS OF THE CONTROLLER LOG FILES CONFIRM THE REPORTED EVENT WHICH REVEALED A CONTROLLER POWER-UP AND MOTOR START EVENT ON THE REPORTED EVENT DATE, INDICATING THAT THE PATIENT EXPERIENCED A LOSS OF POWER. THE CONTROLLER LOGS ALSO REVEALED A CRITICAL BATTERY ALARM APPROXIMATELY 20 DAYS PRIOR TO THE REPORTED EVENT DATE. (B)(4) PASSED VISUAL EXAMINATION AND FUNCTIONAL TESTING; THE BATTERIES PERFORMED PER SPECIFICATION. FUNCTIONAL TESTING REVEALED THAT (B)(4) CONTAINED A FAULTY CELL PAIR WHICH MOST LIKELY CONTRIBUTED TO THE REPORTED EVENT. AN INTERNAL INVESTIGATION (CAPA) HAS BEEN OPENED TO ADDRESS THE ISSUE. THIS IS ONE OF THREE REPORTS (3007042319-2014-00158, 3007042319-2014-00683 AND 3007042319-2014-00684) SUBMITTED FOR DEVICES RELATED TO THE SAME EVENT.
FOUR MONTHS AFTER HVAD IMPLANTATION THE SITE REPORTED THAT THE PATIENT EXPERIENCED POWER SOURCE CHANGE IN THE CONTROLLER EARLIER THAN EXPECTED AND A PUMP STOP. PRELIMINARY LOGS FILES REVIEW CONFIRMED THE PUMP STOP. THE BATTERIES WERE REMOVED FROM THE PATIENT AND A NEW SET WAS SUPPLIED. NO HARM OR INJURY TO THE PATIENT WAS REPORTED AS A RESULT OF THIS INCIDENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 387773 | HEARTWARE® VENTRICULAR ASSIST SYSTEM | CIRCULATORY ASSIST SYSTEM, BATTERY | DSQ | HEARTWARE, INC |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | (B)(4)- BATTERY| (B)(4)- BATTERY| (B)(4)- BATTERY| (B)(4)- BATTERY |