FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3840796 · Received May 30, 2014

Report

Report Number
2937094-2014-00423
Event Type
Malfunction
Date Received
May 30, 2014
Date of Event
January 17, 2014
Report Date
April 10, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER EXHIBITED A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE PROXIMAL TO THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE ROTATED INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITED SEVERE BURNT ON DETRITUS; THE GLASS CAP HAS PUSHED FORWARD IN METAL CAP AND WAS PROTRUDING FROM DISTAL END OF THE METAL CAP; THE GLASS CAP EXHIBITED SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE OUTER FLOW TUBE EXHIBITED SCRATCH MARKS AT THE OPEN END. BASED ON THE ANALYSIS, THE POTENTIAL FOR FORWARD FIRING MAY ALSO 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 LIMITING THE PERFORMANCE OF THE FIBER.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE FIBER WAS BURNED AT 45,000 JOULES. OUTCOME: "NO DAMAGES TO THE PATIENT". GLAND VOLUME: 80 ML. TIME EXPENDED: 18 MINUTES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
318688 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 312B

Patients

Seq Age Sex Outcome Treatment
1