FDA Adverse Event Injury Summary report: N

EVIDENT

MDR report key: 8244814 · Received January 14, 2019

Report

Report Number
1717344-2019-00078
Event Type
Injury
Date Received
January 14, 2019
Date of Event
September 3, 2012
Report Date
January 14, 2019
Manufacturer
COVIDIEN MFG DC BOULDER
Product Code
NEY
PMA / PMN Number
K011676
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

TITLE: "RECURRENCE AFTER MICROWAVE ABLATION OF LIVER MALIGNANCIES: A SINGLE INSTITUTION EXPERIENCE" SOURCE: HPB, (365¿371), 2013. ARTICLE NUMBER: 15. DATE OF PUBLICATION: 03 SEPT 2012. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

ACCORDING TO LITERATURE, THE AIM OF THIS RETROSPECTIVE STUDY WAS TO EXAMINE A MONOCENTRIC EXPERIENCE WITH MICROWAVE ABLATION (MWA), WITH A PRIMARY HYPOTHESIS THAT PRIMARY TUMOUR HISTOLOGY WAS A SIGNIFICANT PREDICTOR OF EARLY RECURRENCE. SEVENTY-TWO PATIENTS (43 FEMALE, 60%) UNDERWENT 83 MWA PROCEDURES FOR 157 TUMOURS. EVIDENT¿ MWA SURGICAL ANTENNAE, EVIDENT¿ MWA PUMP TUBING AND CHAMBERS, VALLEYLAB¿ MW ABLATION GENERATORS AND VALLEYLAB¿ MW ABLATION PUMPS WERE USED FOR ALL PROCEDURES (COVIDIEN¿, FORMERLY VALLEYLAB¿; BOULDER, CO, USA), WITH THE GENERATOR SET TO 45 WATTS. MORBIDITY WAS REPORTED AT 16% (13/83 TOTAL PROCEDURES) AND WHILE 5 COMPLICATIONS WERE GRADE III OR HIGHER PER THE CLAVIEN-DINDO SYSTEM, THE SPECIFIC COMPLICATIONS WERE NOT REPORTED. 90-DAY MORTALITY WAS 1%, FOR 1 PATIENT WHO DIED FROM ¿RAPID PROGRESSION¿ OF METASTATIC CARCINOID HISTOLOGY, 52 DAYS AFTER UNCOMPLICATED MWA WITH HEMIHEPATECTOMY. BY THE END OF FOLLOW-UP (MEDIAN 16 MONTHS) 31% (21/72) PATIENTS HAD DIED, THOUGH THIS WAS DESCRIBED IN CONTEXT OF OVERALL SURVIVAL FROM THE DISEASE AND NOT ATTRIBUTED TO THE PROCEDURE. ARTICLE: "RECURRENCE AFTER MICROWAVE ABLATION OF LIVER MALIGNANCIES: A SINGLE INSTITUTION EXPERIENCE." AUTHOR: T. CLARK GAMBLIN. YEAR: 2013. INTERNATIONAL HEPATO-PANCREATO-BILIARY ASSOCIATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
36821 EVIDENT SYSTEM, ABLATION, MICROWAVE AND ACCESSORIES NEY COVIDIEN MFG DC BOULDER VTGEN UNK

Patients

Seq Age Sex Outcome Treatment
1 60 YR Required Intervention