FDA Adverse Event Malfunction Summary report: N

HEARTWARE® VENTRICULAR ASSIST SYSTEM

MDR report key: 4200699 · Received October 24, 2014

Report

Report Number
3007042319-2014-01137
Event Type
Malfunction
Date Received
October 24, 2014
Date of Event
June 23, 2014
Report Date
September 25, 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
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SITE HAS INDICATED THAT THE PUMP REMAINS IMPLANTED, THE BATTERY HAS BEEN RECEIVED BY THE MANUFACTURER FOR EVALUATION ON 07/11/2014. THE REPORTED EVENT INDICATES AN ISSUE WITH THE PERFORMANCE OF A BATTERY. THE DEVICE WAS EXCHANGED WITHOUT INCIDENT AND THERE WAS NO REPORTED PATIENT INJURY. VISUAL AND FUNCTIONAL EXAMINATION OF THE BATTERY WAS NOT CONDUCTED AS TESTING AND INVESTIGATION OF SIMILAR BATTERY PERFORMANCE ISSUES WAS PERFORMED UNDER AN INTERNAL INVESTIGATION. WHILE THE CAUSES ARE MULTIFACTORIAL, IT HAS BEEN DEMONSTRATED THAT THIS ISSUE IS MOST LIKELY RELATED TO A FAULTY INTERNAL CELL PAIR.  AN INTERNAL INVESTIGATION (CAPA) HAS BEEN OPENED TO ADDRESS THE ISSUE.

Additional Manufacturer Narrative · 1

THE HVAD REMAINS IMPLANTED IN THE PATIENT, THEREFORE IT WILL NOT BE RETURNED. HOWEVER, THE BATTERY ((B)(4)) HAS BEEN RECEIVED AND IS AWAITING FURTHER ANALYSIS. ADDITIONAL INFORMATION WILL BE SUBMITTED WITHIN THIRTY (30) DAYS OF RECEIPT. PRODUCT REMAINS IMPLANTED.

Description of Event or Problem · 1

APPROXIMATELY THREE YEARS AND ONE MONTH POST HVAD IMPLANTATION, IT WAS REPORTED THAT THE PATIENT EXPERIENCED ABNORMAL BATTERY BEHAVIOR THAT INCLUDED THE BATTERY NOT BEING RECOGNIZED BY THE CONTROLLER AND PREMATURE POWER SWITCHING FROM ONE PORT OF THE CONTROLLER TO THE OTHER. THE BATTERY WAS REPLACED AND RETURNED TO HEARTWARE FOR EVALUATION. THERE WAS NO REPORTED PATIENT INJURY AS A RESULT OF THIS EVENT; THE ISSUE WAS RESOLVED WITH THE REPLACEMENT BATTERY. INVESTIGATION IS ONGOING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
679546 HEARTWARE® VENTRICULAR ASSIST SYSTEM CIRCULATORY ASSIST SYSTEM DSQ HEARTWARE, INC

Patients

Seq Age Sex Outcome Treatment
1 (B)(4)_BATTERY