FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3940245 · Received July 17, 2014

Report

Report Number
2937094-2014-00630
Event Type
Malfunction
Date Received
July 17, 2014
Date of Event
June 24, 2014
Report Date
June 30, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER EXHIBITED CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE ROTATED INDEPENDENTLY OF METAL CAP; THE GLASS CAP EXHIBITED SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE METAL CAP EXHIBITED MODERATE CHAR. 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.

Additional Manufacturer Narrative · 1

(B)(4)

Description of Event or Problem · 1

IT WAS REPORTED THAT AT 96,000 JOULES WHILE USING THE SIDE-FIRING SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE FIBER WAS OBSERVED TO BECOME END-FIRING (FORWARD-FIRING).THE FIBER WAS REPLACED AND THE PROCEDURE COMPLETED USING A SECOND SURGICAL FIBER.THERE WAS NO PATIENT INJURY REPORTED.GLAND VOLUME: 150 CC

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
418370 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 403B

Patients

Seq Age Sex Outcome Treatment
1