FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3902039 · Received June 30, 2014

Report

Report Number
2937094-2014-00561
Event Type
Malfunction
Date Received
June 30, 2014
Date of Event
April 1, 2014
Report Date
May 23, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER SHOWS A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE AT 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 MODERATE CHAR; THE FIBER WITHIN THE OUTER FLOW TUBING PROXIMAL TO THE GLASS CAP GLUE ZONE IS CONTAMINATED AND MELTED. BASED ON THE ANALYSIS ABOVE, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE PRODUCT ANALYSIS RESULTS, 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. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A PROSTATE PROCEDURE, THE FIBER BROKE @ 350,000 JOULES AND 60 MINUTES OF USE. THE PROCEDURE WAS COMPLETED WITH A SECOND FIBER. THERE WERE "NO DAMAGES TO THE PATIENT" REPORTED. GLAND VOLUME 70 ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
380634 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 345A

Patients

Seq Age Sex Outcome Treatment
1