FDA Adverse Event Injury Summary report: N

HEARTWARE VENTRICULAR ASSIST SYSTEM- PUMP

MDR report key: 7362848 · Received March 22, 2018

Report

Report Number
3007042319-2018-01171
Event Type
Injury
Date Received
March 22, 2018
Date of Event
August 1, 2014
Report Date
May 14, 2018
Manufacturer
HEARTWARE, INC.
Product Code
DSQ
PMA / PMN Number
P100047
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

PRODUCT EVENT SUMMARY: HVAD PUMP WITH UNKNOWN SERIAL NUMBER WAS NOT RETURNED FOR EVALUATION. REVIEW OF THE MANUFACTURING AND STERILITY DOCUMENTATION COULD NOT BE PERFORMED SINCE THE PUMP SERIAL NUMBER IS UNKNOWN. REVIEW OF LOG FILES COULD NOT BE PERFORMED SINCE LOG FILES WERE NOT PROVIDED FOR ANALYSIS. BASED ON THE INVESTIGATION CONDUCTED, THERE IS NO EVIDENCE TO SUGGEST THAT A DEVICE MALFUNCTION CAUSED OR CONTRIBUTED TO THE REPORTED EVENT. BASED ON RISK DOCUMENTATION, MULTIPLE FACTORS MAY HAVE CONTRIBUTED TO THE HIGH POWER EVENT INCLUDING BUT NOT LIMITED TO THROMBUS FORMATION/INGESTION, HIGH FLOWS, INCORRECT SETTING OF ALARM THRESHOLDS. BASED ON RISK DOCUMENTATION, SUCTION EVENTS MAY BE ATTRIBUTED TO MULTIPLE FACTORS INCLUDING BUT NOT LIMITED TO POOR VAD FILLING, INCORRECT POSITIONING OF THE PUMP DURING IMPLANT. 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. 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. THIS INFORMATION IS BASED ENTIRELY ON JOURNAL LITERATURE. THIS EVENT OCCURRED OUTSIDE THE US. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. PATIENT INFORMATION IS LIMITED DUE TO CONFIDENTIALITY CONCERNS. MULTIPLE PATIENTS WERE NOTED IN THE ARTICLE; HOWEVER, A ONE TO ONE CORRELATION COULD NOT BE MADE WITH UNIQUE DEVICE SERIAL NUMBERS. THE BASELINE GENDER/AGE OF THE PATIENTS REPRESENTED IN THE ARTICLE IS MALE/57 YEARS OLD. WITHOUT A LOT NUMBER OR DEVICE SERIAL NUMBER, THE MANUFACTURING DATE CANNOT BE DETERMINED. SINCE NO DEVICE ID WAS PROVIDED, IT IS UNKNOWN IF THIS EVENT HAS BEEN PREVIOUSLY REPORTED. REQUEST FOR ADDITIONAL INFORMATION WILL BE MADE AND UPON RECEIPT A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY. REFERENCED ARTICLE: A MINIMALLY INVASIVE OFF-PUMP IMPLANTATION TECHNIQUE FOR CONTINUOUS-FLOW LEFT VENTRICULAR ASSIST DEVICES: EARLY EXPERIENCE. THE JOURNAL OF HEART AND LUNG TRANSPLANTATION, AUGUST 2014; 33 (8): 851-856. HTTPS://DOI.ORG/10.1016/J.HEALUN.2014.05.016. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

A JOURNAL ARTICLE WAS REVIEWED WHICH CONTAINED INFORMATION REGARDING VENTRICULAR ASSIST DEVICES (VADS). THE ARTICLE DISCUSSED USING A THORACOTOMY WITHOUT CARDIOPULMONARY BYPASS (CPB) TO IMPLANT THE VADS. MULTIPLE PATIENTS WERE NOTED IN THE ARTICLE; HOWEVER, A ONE-TO-ONE CORRELATION COULD NOT BE MADE WITH UNIQUE DEVICE SERIAL NUMBERS. TWO PATIENTS DEVELOPED A PUMP THROMBUS, REQUIRING A PUMP EXCHANGE IN ONE PATIENT AND THE OTHER PATIENT HAD INCREASED POWER CONSUMPTION ON THE PUMP, REQUIRING THROMBOLYTIC THERAPY. ONE PATIENT REQUIRED INTRA-OPERATIVE CONVERSION TO CPB DURING VAD IMPLANTATION. ONE PATIENT REQUIRED RE-OPERATION TO RE-ALIGN THE VAD DUE TO SUCTION EVENTS. SIXTEEN PATIENTS REQUIRED BLOOD PRODUCT TRANSFUSION AFTER VAD IMPLANTATION. THE VADS REMAIN IN USE. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
206627 HEARTWARE VENTRICULAR ASSIST SYSTEM- PUMP VENTRICULAR (ASSISST) BYPASS DSQ HEARTWARE, INC. UNK-PUMP

Patients

Seq Age Sex Outcome Treatment
1 57 YR Life Threatening| R