FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 6795721 · Received August 15, 2017

Report

Report Number
2937094-2017-00730
Event Type
Malfunction
Date Received
August 15, 2017
Date of Event
July 27, 2017
Report Date
July 27, 2017
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE GLASS CAP SHOWS A CIRCUMFERENTIAL FRACTURE ON THE DISTAL SIDE OF FIBER/CAP FUSION ZONE OF THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT OUTPUT WINDOW; THE METAL CAP EXHIBITS SEVERE DETRITUS ADHESION ON SURFACE, AND INDICATIONS OF SLIGHT MELTING ON OUTPUT WINDOW; THE OUTER FLOW TUBING OPEN END EXHIBITS MINOR SCRATCH MARKS, AND MILD CONTAMINATION, LIKELY BIOLOGIC. BASED ON DEVICE ANALYSIS, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE DEVICE ANALYSIS, THE PROBABLE ROOT CAUSE OF THE FAILURE IS: HEAT ACCUMULATION. CAP WEAR WAS ACCELERATED DUE TO ANATOMICAL/PROCEDURAL FACTORS (TISSUE CONTACT AND TECHNIQUE) ENCOUNTERED DURING THE PROCEDURE WHICH WOULD LIMIT THE PERFORMANCE OF THE FIBER.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A PROSTATE PROCEDURE, WITH 49,255 JOULES USED, IT WAS NOTED THAT THE "FIBER TIP WAS FLOATING IN HOUSING". THE FIBER WAS EXCHANGED AND THE SECOND FIBER WAS UTILIZED, WITH 153647 JOULES USED, TO COMPLETE THE PROCEDURE. THERE WAS NO INJURY TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
575348 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 713A

Patients

Seq Age Sex Outcome Treatment
1