FDA Adverse Event Malfunction Summary report: N

HEARTMATE II LVAD

MDR report key: 8539362 · Received April 23, 2019

Report

Report Number
8539362
Event Type
Malfunction
Date Received
April 23, 2019
Date of Event
April 11, 2018
Report Date
March 19, 2019
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
Product Problem
Yes
Report Source
User Facility report
Reporter Location
OR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

ELDERLY FEMALE GOT ADMITTED FOR ABDOMINAL PAIN AND FEVERS. H/O CHRONIC COMBINED SYSTOLIC AND DIASTOLIC HEART FAILURE, LVAD IMPLANTATION WITH HM II (DT) 4 YEARS AGO WITH LAA EXCLUSION. PERIPHERAL VASCULAR DISEASE, HYPERTHYROID, METHAMPHETAMINE ABUSE, TOBACCO ABUSE, OBESITY. HMII LVAD WAS IMPLANTED 4 YEARS AGO. ASSESSMENT: ELEVATED LDH ON ADMISSION WITH UNEXPLAINED ANEMIA AND HF SYMPTOMS CONCERNING FOR LVAD THROMBOSIS. RAMP ECHO ON REASSURING IN THAT LV DECOMPRESSED NICELY. LIKELY SMALL, THROMBOSIS PRESENT IN LVAD. 4 DAYS LATER: LDH RISING 800->900, STARTED ON INTEGRILLIN IN ADDITION TO HEPARIN AND COUMADIN, REPORTED POWER SPIKE OVERNIGHT ONLY TRANSIENT THEN RESOLVED OVERNIGHT. 3 DAYS LATER: UFH XA GOAL INCREASED 0.4-0.5. 6 DAYS LATER: ACUTE INTRACRANIAL HEMORRHAGE MANIFESTED AS RIGHT ARM WEAKNESS/NEGLECT AND RIGHT HEMIANOPSIA. REVERSAL AGENTS GIVEN AND TAKEN TO OR FOR LEFT BURR HOLE. 5 DAYS LATER: PT DEVELOPED ACUTE ONSET WORSENING STROKE LIKE SYMPTOMS, CTA DEMONSTRATED ACUTE THROMBUS M1 SEGMENT OF R MCA, NO INTERVENTION, CONTINUED ON HEPARIN. WORSENING HA OVERNIGHT, STAT HEAD CT UNREMARKABLE IN CHANGES. HA TX WITH OXYCODONE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
332156 HEARTMATE II LVAD VENTRICULAR (ASSISST) BYPASS DSQ THORATEC CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 19345 DA