FDA Adverse Event Malfunction Summary report: N

VISUALASE COOLING LASER APPLICATOR SYSTEM

MDR report key: 10471849 · Received August 31, 2020

Report

Report Number
1045254-2020-00387
Event Type
Malfunction
Date Received
August 31, 2020
Date of Event
July 27, 2020
Report Date
August 31, 2020
Manufacturer
MEDTRONIC XOMED INC.
Product Code
GEX
UDI-DI
00643169933378
PMA / PMN Number
K053087
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

NO PATIENT INFORMATION PROVIDED AS NO PATIENT WAS INVOLVED IN THIS CONCERN. NO PARTS HAVE BEEN RECEIVED BY THE MANUFACTURER FOR EVALUATION. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION THAT, WHILE TESTING WITH THE THERMAL THERAPY SYSTEM, THERE WAS AN ISSUE WITH THE DISPOSABLE COOLING CATHETER SYSTEM (CCS) KIT. IT WAS REPORTED THAT LESIONS FORMED NON-UNIFORMLY AND ABLATED TISSUE WAS ONE SIDED AS THE UNIT ABLATED IN A 180 DEGREE REGION INSTEAD OF 360 DEGREES AROUND THE LASER DIFFUSING FIBER (LDF). IT WAS REPORTED THAT TISSUE TESTING WAS BEING CONDUCTED WHERE UNDER SMALLER ABLATION TIMES, THE ABLATED TISSUE WAS ON ONE SIDE OF THE LDF AND CATHETER. IT WAS NOTED THAT SWITCHING LDF'S DID NOT RESTORE FUNCTIONALITY, LEADING TO THE COOLING CATHETER BEING SUSPECTED TO BE THE CAUSE OF THE ISSUE. IT WAS NOTED THAT A 15W LASER WITH 8ML/MIN FLOW AND 16 SECONDS OF EXPOSURE TIME WERE BEING USED. THERE WAS NO PATIENT PRESENT WHEN THIS ISSUE WAS IDENTIFIED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
935890 VISUALASE COOLING LASER APPLICATOR SYSTEM LASER INSTRUMENT, SURGICAL, POWERED GEX MEDTRONIC XOMED INC. 9735561 0217005544 00643169933378

Patients

Seq Age Sex Outcome Treatment
1