FDA Adverse Event Injury Summary report: N

HEARTMATE II LEFT VENTRICULAR ASSIST DEVICE

MDR report key: 3830706 · Received May 6, 2014

Report

Report Number
2916596-2014-00614
Event Type
Injury
Date Received
May 6, 2014
Date of Event
March 11, 2014
Report Date
April 8, 2014
Manufacturer
THORATEC CORP.
Product Code
DSQ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A CORRELATION BETWEEN THE DEVICE AND THE REPORTED THROMBUS COULD NOT BE CONCLUSIVELY DETERMINED. DEVICE THROMBOSIS IS LISTED IN THE INSTRUCTIONS FOR USE AS A POTENTIAL ADVERSE EVENT THAT MAY BE ASSOCIATED WITH THE USE OF HEARTMATE II LEFT VENTRICULAR ASSIST SYSTEM. THE PRODUCT WAS NOT RETURNED FOR EVALUATION. A REVIEW OF THE DEVICE HISTORY RECORDS REVEALED THE DEVICE MET APPLICABLE SPECIFICATIONS. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.

Additional Manufacturer Narrative · 1

IT WAS REPORTED THAT THE PUMP WOULD NOT BE RETURNING FOR INVESTIGATION. NO FURTHER INFO IS AVAILABLE AT THIS TIME. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT HAD SIGNS OF HEMOLYSIS WITH MULTIPLE LACTATE DEHYDROGENASE (LDH) LEVELS GREATER THAN 800 BEGINNING IN (B)(6), NEW ONSET OF CONGESTIVE HEART FAILURE SYMPTOMS, AND TEA-COLORED URINE. HE HAD A PREVIOUS HISTORY OF THROMBUS X2 WITH SUBSEQUENT EXCHANGES. HIS INR WAS 1.8 AT THE TIME OF INITIAL LDH RISE WITH A GOAL OF 2-3. THE PATIENT WAS HOSPITALIZED AND HEPARINIZED WITH SOME IMPROVEMENT. A RAMP STUDY WAS ALSO COMPLETED AND (B)(6). HE WAS DISCHARGED WITH EFFIENT, ASA, AND WARFARIN WITH A GOAL OF 2-3. HIS LDH BECAME ELEVATED AGAIN AND HE WAS TAKEN TO THE OR FOR A PUMP EXCHANGE IN (B)(6) 2014, BUT THE CASE WAS ABORTED DUE TO SEVERE AI ON TEE. NO COAGULOPATHY ISSUES HAVE BEEN IDENTIFIED. NO LOG FILES ARE AVAILABLE.

Description of Event or Problem · 1

THE PT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE. THE PT RECEIVED A PUMP EXCHANGE DUE TO SUSPECTED THROMBUS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
270988 HEARTMATE II LEFT VENTRICULAR ASSIST DEVICE LEFT VENTRICULAR ASSIST DEVICE DSQ THORATEC CORP. 104911 122809

Patients

Seq Age Sex Outcome Treatment
1 78 YR Required Intervention