FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3832137 · Received May 27, 2014

Report

Report Number
2937094-2014-00408
Event Type
Malfunction
Date Received
May 27, 2014
Date of Event
February 28, 2014
Report Date
March 21, 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
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER/GLASS CAP SHOWS A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/GLASS CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITS MODERATE CHAR; THE GLASS CAP EXHIBITS MODERATE DEVITRIFICATION AT THE OUTPUT WINDOW; THE DISTAL END OF THE FIBER/GLASS CAP IS DETACHED AND NOT RETURNED. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SURGICAL FIBER THE "FIBER BROKE - CAUSE UNKNOWN" @ 18 MINUTES AND 02 SECONDS AND 150,979 JOULES OF USE. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. PATIENT OUTCOME: "NO DAMAGES TO THE PATIENT".

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
311030 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 343A

Patients

Seq Age Sex Outcome Treatment
1