FDA Adverse Event Injury Summary report: N

GORE CARDIOFORM SEPTAL OCCLUDER

MDR report key: 10329228 · Received July 27, 2020

Report

Report Number
2017233-2020-01055
Event Type
Injury
Date Received
July 27, 2020
Date of Event
April 23, 2017
Report Date
July 27, 2020
Manufacturer
W. L. GORE & ASSOCIATES, INC.
Product Code
MLV
PMA / PMN Number
P050006
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
DA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE GORE® CARDIOFORM SEPTAL OCCLUDER INSTRUCTIONS FOR USE LIST NEW ARRHYTHMIA REQUIRING TREATMENT AND THROMBOSIS OR THROMBOEMBOLIC EVENTS RESULTING IN CLINICAL SEQUELAE AS POTENTIAL DEVICE OR PROCEDURE RELATED ADVERSE EVENTS. LITERATURE CITATION: BOVIN A. ET AL.: DOAC AFTER PFO CLOSURE © AM J CASE REP, 2020; 21: E922467.

Description of Event or Problem · 1

THIS INFORMATION WAS RECEIVED THROUGH LITERATURE ARTICLE "DIRECT ORAL ANTICOAGULANTS AFTER PERCUTANEOUS PATENT FORAMEN OVALE (PFO) CLOSURE: A CALL FOR CAUTION" PUBLISHED IN THE AMERICAN JOURNAL OF CASE REPORTS, AVAILABLE ONLINE 20 APRIL 2020. THE ARTICLE REPORTS A (B)(6)-YEAR-OLD WOMAN PRESENTED WITH A CRYPTOGENIC STROKE. ECHOCARDIOGRAPHY REVEALED A PATENT FORAMEN OVALE. THE SEPTAL DEFECT WAS CLOSED PERCUTANEOUSLY USING A 25MM GORE® SEPTAL OCCLUDER WITH OPTIMAL POSITIONING AND WITHOUT IMMEDIATE COMPLICATIONS. THE PATIENT WAS DISCHARGED ON ASPIRIN MONOTHERAPY. THREE WEEKS LATER, SHE PRESENTED WITH ATRIAL FIBRILLATION. A DIRECT ORAL ANTICOAGULANT (DOAC) (RIVAROXABAN 20 MG ONCE DAILY) WAS INITIATED AND ASPIRIN WAS DISCONTINUED. AFTER 4 MONTHS OF FOLLOW-UP, A ROUTINE ECHOCARDIOGRAPHY REVEALED LARGE THROMBI ATTACHED TO BOTH SIDES OF THE OCCLUDER. DOAC WAS DISCONTINUED AND THE ANTITHROMBOTIC TREATMENT WAS SWITCHED TO WARFARIN COMBINED WITH ASPIRIN, AND PARTIAL THROMBUS RESOLUTION WAS SEEN ANOTHER 4 MONTHS LATER. DUE TO INCOMPLETE THROMBUS RESOLUTION AT 1-YEAR FOLLOW-UP, WARFARIN WAS REPLACED BY LOW-MOLECULAR-WEIGHT HEPARIN ADMINISTERED SUBCUTANEOUSLY, RESULTING IN THROMBUS RESOLUTION 3 MONTHS LATER. THE PATIENT IS ASYMPTOMATIC NOW AND DID NOT HAVE THROMBOEMBOLIC COMPLICATIONS IN THE COURSE AFTER DEVICE IMPLANTATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
794736 GORE CARDIOFORM SEPTAL OCCLUDER TRANSCATHETER SEPTAL OCCLUDER MLV W. L. GORE & ASSOCIATES, INC.

Patients

Seq Age Sex Outcome Treatment
1 45 YR Required Intervention