FDA Adverse Event Injury Summary report: N

HEARTWARE VENTRICULAR ASSIST SYSTEM-PUMP

MDR report key: 7643581 · Received June 27, 2018

Report

Report Number
3007042319-2018-02757
Event Type
Injury
Date Received
June 27, 2018
Date of Event
September 24, 2017
Report Date
July 3, 2018
Manufacturer
HEARTWARE, INC.
Product Code
DSQ
UDI-DI
00888707000017
PMA / PMN Number
P100047
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

(B)(4). THE PUMP WAS NOT RETURNED FOR EVALUATION. THE REPORTED EVENT WAS CONFIRMED VIA REVIEW OF THE CONTROL LER LOG FILES WHICH REVEALED AN INCREASE IN POWER CONSUMPTION BEGINNING (B)(6) 2017 TO PARAMETERS OUTSIDE THE NORMAL OPERATING RANGE. 182 HIGH WATT ALARMS HAVE BEEN LOGGED SINCE (B)(6) 2017. THERE IS NO EVIDENCE TO SUGGEST THAT A DEVICE MALFUNCTION CAUSED OR CONTRIBUTED TO THE REPORTED EVENT. BASED ON HISTORICAL REVIEW OF SIMILAR EVENTS, THE MOST LIKELY ROOT CAUSE OF THE HIGH-POWER EVENT CAN BE ATTRIBUTED TO EXTERNAL FACTORS SUCH AS THROMBUS FORMATION/INGESTION. THE DEVICE REMAINS IMPLANTED IN THE PATIENT AND IS THUS NOT AVAILABLE FOR RETURN TO THE MANUFACTURER. WITH A REVIEW OF THE AVAILABLE INFORMATION THERE IS NO EVIDENCE TO INDICATE ANY DEVICE MALFUNCTIONS OR PERFORMANCE ISSUES THAT WOULD IMPACT THE REPORTED EVENTS. POSSIBLE CLINICAL FACTORS THAT MAY HAVE CONTRIBUTED TO THIS EVENT INCLUDE THE PATIENT¿S PRE-EXISTING HISTORY AND RELATED COMORBIDITIES, THE PROGRESSION OF THEIR UNDERLYING DISEASE, ISSUES RELATED TO THE THERAPEUTIC USE OF ANTICOAGULANT AND ANTIPLATELET MEDICATIONS AND THE PATIENT'S COMPLEX POST-OPERATIVE COURSE. THERE ARE POSSIBLE PATIENT, PHARMACOLOGICAL AND PROCEDURAL FACTORS THAT MAY HAVE CONTRIBUTED TO THIS EVENT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

THIS DEVICE IS USED FOR TREATMENT NOT DIAGNOSIS. THE VENTRICULAR ASSIST SYSTEM IS INDICATED FOR USE AS A BRIDGE TO CARDIAC TRANSPLANTATION AND DESTINATION THERAPY IN PATIENTS WHO ARE AT RISK OF DEATH FROM REFRACTORY END-STAGE LEFT VENTRICULAR HEART FAILURE. THE SYSTEM IS DESIGNED FOR IN-HOSPITAL AND OUT-OF-HOSPITAL SETTINGS. THIS EVENT WAS ASSESSED AND IS BEING REPORTED AS PART OF A RETROSPECTIVE REVIEW OF LOG FILE DATA. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT WAS ADMITTED WITH ELEVATED PUMP WATTS AND HIGH FLOWS ON RIGHT VENTRICULAR ASSIST DEVICE (RVAD). PATIENT WAS STATED TO HAVE DARK URINE AND ELEVATED LACTATE DEHYDROGENASE (LDH). LOG FILES CONFIRM A RISE IN POWER AND HIGH WATT ALARMS. PATIENT WAS DISCHARGED. THE VENTRICULAR ASSIST DEVICE (VAD) REMAINS IMPLANTED. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
483236 HEARTWARE VENTRICULAR ASSIST SYSTEM-PUMP VENTRICULAR (ASSISST) BYPASS DSQ HEARTWARE, INC. 1103 00888707000017

Patients

Seq Age Sex Outcome Treatment
1 39 YR Hospitalization| L