FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3791998 · Received May 6, 2014

Report

Report Number
2937094-2014-00345
Event Type
Malfunction
Date Received
May 6, 2014
Date of Event
December 6, 2013
Report Date
March 7, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER MODEL #0010-2400; LOT #331B; SERIAL # (B)(4): THE FIBER SHOWS A RADIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITS SEVERE CHAR; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THERE IS MISALIGNMENT OF METAL CAP OUTPUT WINDOW WITH THE RED STOP SIGN; THE METAL CAP IS NOT LOOSE WITHIN THE OUTER FLOW TUBING. 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 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 HAD DIMINISHED VAPORIZATION AND FIBER TIP DISPLACE" AT 29 MINUTES AND 236,778 JOULES OF USE. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. PATIENT OUTCOME: "NO INJURY TO PATIENT REPORTED."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
270226 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 331B

Patients

Seq Age Sex Outcome Treatment
1