FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3962848 · Received July 29, 2014

Report

Report Number
2937094-2014-00668
Event Type
Malfunction
Date Received
July 29, 2014
Date of Event
June 18, 2014
Report Date
June 20, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER MODEL #0010-2400, LOT #408A, 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 GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE METAL CAP EXHIBITS MODERATE CHAR; THE FIBER CAP ALSO EXHIBITS SIGNS OF A CIRCUMFERENTIAL FRACTURE OF GLASS CAP PROXIMAL TO FIBER/CAP FUSION ZONE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THIS FAILURE MODE IS INDICATIVE OF A FRACTURE BENEATH THE METAL CAP. BASED ON THE ANALYSIS, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE PRODUCT ANALYSIS RESULTS, THE PRODUCT COMPLAINT OF "FIBER CONNECTION ERROR" COULD NOT BE CONFIRMED; A CAP FAILURE WAS OBSERVED; THE PROBABLE ROOT CAUSE OF THIS 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 DURING A PROSTATE PROCEDURE, A FIBER CONNECTION ERROR OCCURRED; THE ERROR WAS CLEARED AND THE PROCEDURE CONTINUED. AT 31,375 JOULES OF USE, THE FIBER CONNECTION ERROR REOCCURRED, ALONG WITH AN "EXCESSIVE FIBER LIFE" ERROR MESSAGE. THE FIBER WAS REPLACED AND THE PROCEDURE WAS COMPLETED USING A SECOND SURGICAL FIBER. THERE WAS NO PATIENT INJURY REPORTED. GLAND VOLUME: 40 ML; TIME EXPENDED: 3:55 MINUTES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
442027 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 408A

Patients

Seq Age Sex Outcome Treatment
1