FDA Adverse Event Malfunction Summary report: N

HEARTWARE VENTRICULAR ASSIST SYSTEM - BATTERY

MDR report key: 7717624 · Received July 25, 2018

Report

Report Number
3007042319-2018-03226
Event Type
Malfunction
Date Received
July 25, 2018
Date of Event
July 3, 2018
Report Date
October 5, 2018
Manufacturer
HEARTWARE, INC.
Product Code
DSQ
UDI-DI
00888707000376
PMA / PMN Number
P100047
Removal / Correction Number
Z-1903-2018
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

CORRECTED INFORMATION: H6 MEDTRONIC, INC. (MEDTRONIC) IS SUBMITTING THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION IN THE TIME ALLOTTED AND HAS PROVIDED AS MUCH INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY "DEFECTS" OR HAS "MALFUNCTIONED". THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA, TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REPORTING PURSUANT TO PART 803. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE IT BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 0

PRODUCT EVENT SUMMARY: SIX BATTERIES WERE RETURNED FOR EVALUATION. VARIOUS ANALYSES WERE CONDUCTED AND REVIEWED IN ORDER TO EVALUATE THE PERFORMANCE OF THE DEVICES IN RELATION TO THE REPORTED EVENT. FAILURE ANALYSIS OF THE RETURNED BATTERIES REVEALED THAT THE DEVICES PASSED VISUAL EXAMINATION AND FUNCTIONAL TESTING. LOG FILE ANALYSIS REVEALED THAT THE CONTROLLER IN USE DURING THE REPORTED EVENT, (B)(4), CONTAINED A FEATURE THAT RECORDS WHETHER A POWER SOURCE EXPERIENCED A COMMUNICATION ERROR OR A DISCONNECTION WITHIN EACH 15 MINUTE INTERVAL. ANALYSIS OF THE DATA LOG FILES REVEALED SEVERAL PREMATURE POWER SWITCHING EVENTS THAT WERE DUE TO MOMENTARY DISCONNECTIONS INVOLVING (B)(4). AS A RESULT, THE REPORTED EVENT WAS CONFIRMED. THE MOST LIKELY ROOT CAUSE OF THE REPORTED EVENT CAN BE ATTRIBUTED TO MOMENTARY DISCONNECTIONS BETWEEN THE CONTROLLER AND BATTERIES. MOMENTARY DISCONNECTIONS WERE INVESTIGATED INTERNALLY. MEDTRONIC, INC. (MEDTRONIC) IS SUBMITTING THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION IN THE TIME ALLOTTED AND HAS PROVIDED AS MUCH INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY "DEFECTS" OR HAS "MALFUNCTIONED". THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA, TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REPORTING PURSUANT TO PART 803. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE IT BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. 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. OTHER DEVICES INVOLVED IN THIS EVENT: HEARTWARE VENTRICULAR ASSIST SYSTEM ¿ BATTERY. BATTERY / (B)(4) / MODEL #: 1650- / EXPIRATION DATE: 2017-09-30. UDI #: (B)(4). RETURN DATE: 2018-07-11. DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN. MFG DATE: 2016-09-30. HEARTWARE VENTRICULAR ASSIST SYSTEM ¿ BATTERY. BATTERY / (B)(4) / MODEL #: 1650- / EXPIRATION DATE: 2017-09-30. UDI #: (B)(4). RETURN DATE: 2018-07-11. DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN. MFG DATE: 2016-09-30. HEARTWARE VENTRICULAR ASSIST SYSTEM ¿ BATTERY. BATTERY / (B)(4) / MODEL #: 1650- / EXPIRATION DATE: 2017-09-30. UDI #: (B)(4). RETURN DATE: 2018-07-11. DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN. MFG DATE: 2016-09-30. HEARTWARE VENTRICULAR ASSIST SYSTEM ¿ BATTERY. BATTERY / (B)(4) / MODEL #: 1650- / EXPIRATION DATE: 2017-09-30. UDI #: (B)(4). RETURN DATE: 2018-07-11. DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN. MFG DATE: 2016-09-30. HEARTWARE VENTRICULAR ASSIST SYSTEM ¿ BATTERY. BATTERY / (B)(4) / MODEL #: 1650- / EXPIRATION DATE: 2017-09-30. UDI #: (B)(4). RETURN DATE: 2018-07-11. DEVICE EVALUATION ANTICIPATED, BUT NOT YET BEGUN. MFG DATE: 2016-09-30. 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 EXPERIENCED PREMATURE POWER SWITCHING BETWEEN MULTIPLE BATTERIES. SIX BATTERIES WERE EXCHANGED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
561059 HEARTWARE VENTRICULAR ASSIST SYSTEM - BATTERY VENTRICULAR (ASSISST) BYPASS DSQ HEARTWARE, INC. 1650- 00888707000376

Patients

Seq Age Sex Outcome Treatment
1 57 YR (B)(4).