HEARTWARE® VENTRICULAR ASSIST SYSTEM
Report
- Report Number
- 3007042319-2012-00006
- Event Type
- Injury
- Date Received
- December 21, 2012
- Date of Event
- December 6, 2012
- Report Date
- December 6, 2012
- Manufacturer
- HEARTWARE, INC
- Product Code
- DSQ
- PMA / PMN Number
- P100047
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
(B)(4). HEARTWARE IS SUBMITTING THIS CORRECTION TO A PREVIOUSLY SUBMITTED MDR REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER FLA-14-14, DATED JUNE 2, 2014, AND PURSUANT TO THE PROVISIONS OF 21 CFR PART 803. THIS IS ONE OF TWO REPORTS (3007042319-2012-00006 AND 2016-02036) SUBMITTED FOR DEVICES RELATED TO THE SAME EVENT.
DEVICE EVALUATED IN THE FIELD BY HEARTWARE CLINICAL ENGINEERING PERSONNEL. THE PRODUCT REMAINS IMPLANTED IN THE PATIENT, THEREFORE, IT WILL NOT BE RETURNED. ADDITIONAL INFORMATION WILL BE SUBMITTED WITHIN THIRTY (30) DAYS OF RECEIPT.
THE PRODUCT REMAINS IMPLANTED IN THE PATIENT AND THEREFORE, IS NOT AVAILABLE FOR RETURN TO HEARTWARE. CONTAMINATION OF THE HVAD DRIVELINE CONNECTOR WAS VISUALLY CONFIRMED BY THE HEARTWARE FIELD ENGINEER AND A CLEANING PROCEDURE WAS CONDUCTED PER PROCEDURE. THE CONTAMINATION WAS IDENTIFIED AS THE CAUSE OF THE ELECTRICAL FAULT ALARMS (CONTAMINATION AROUND THE PIN INSULATES IT AND RESULTS IN AN OPEN CONDITION, I.E. FRONT OPEN PHASE_C, RESULTING IN SINGLE STATOR OPERATION). THE CONTROLLER WAS ELECTIVELY EXCHANGED AS LEAVING IT IN PLACE COULD LEAD TO CROSS CONTAMINATION OF THE DRIVELINE CONNECTOR AGAIN, AND COULD RESULT IN PERMANENT DAMAGE TO THE PINS IF LEFT UNTREATED. THE CONTROLLER WAS RECEIVED BY HEARTWARE AND WAS TESTED. NO MALFUNCTIONS WERE FOUND (AS FOUND PREVIOUSLY IN OTHER SIMILAR COMPLAINTS). AN INTERNAL INVESTIGATION (CAPA) HAS IDENTIFIED THE ROOT CAUSE OF THE EVENT AS BEING DRIVELINE CONNECTOR CONTAMINATION AND A CLEANING PROCEDURE WAS IMPLEMENTED; HOWEVER, THE ROOT CAUSE OF THE CONTAMINATION ITSELF IS STILL UNCLEAR AND IS STILL UNDER INVESTIGATION. NO ADDITIONAL INFORMATION WILL BE FORTHCOMING.
THIS EVENT INVOLVED A (B)(6), FEMALE, PATIENT, WITH AN UNKNOWN PAST MEDICAL HISTORY WHO EXPERIENCED A CONTROLLER ELECTRICAL FAULT ALARM POST HEARTWARE LVAD IMPLANTATION. THE PATIENT WAS IMPLANTED WITH AN LVAD ON (B)(6) 2012. APPROXIMATELY 42 DAYS AFTER THE IMPLANTATION, THE SITE CALLED TO REPORT OCCASIONAL ELECTRICAL FAULT ALARMS WITH THE PATIENT CONTROLLER (B)(4). THE PERFUSIONIST INSPECTED THE DRIVELINE FOR ANY WIRE EXPOSURE AND PAST SHEATH REPAIRS. NO WIRE EXPOSURE WAS NOTED, ONLY A SLIGHT CREAM COLORED DISCHARGE WAS OBSERVED ON CONNECTOR. THE DRIVELINE CONNECTOR WAS CLEANED ACCORDING TO PROCEDURES AND SECURED TO AVOID REOCCURRENCE. ADDITIONALLY, AN ELECTIVE CONTROLLER EXCHANGE WAS PERFORMED. THE PATIENT RECEIVED ANTI-ANXIETY MEDICATION, PLACED ON AN INOTROPE AND GIVEN A BOLUS OF HEPARIN DUE TO LOW INR. THE PROBLEM WAS SOLVED WITHOUT PATIENT INJURY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | HEARTWARE® VENTRICULAR ASSIST SYSTEM | CIRCULATORY ASSIST SYSTEM, DRIVELINE CABLE | DSQ | HEARTWARE, INC |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 53 YR |