FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3042293 · Received April 1, 2013

Report

Report Number
2937094-2013-00412
Event Type
Malfunction
Date Received
April 1, 2013
Date of Event
December 14, 2012
Report Date
December 17, 2012
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K120870
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

FIBER ANALYSIS: A CIRCUMFERENTIAL FRACTURE OF THE GLASS CAP WAS FOUND, DISTAL TO THE FIBER/CAP FUSION ZONE; THE FIBER PROXIMAL TO THE FRACTURE WAS FOUND TO ROTATE INDEPENDENTLY OF THE METAL CAP. BURNT ON DETRITUS AND DEVITRIFICATION OF THE CAP OUTPUT WINDOW WAS ALSO OBSERVED. THE IDENTIFIED ISSUES MAY ACTIVATE THE FIBERLIFE FUNCTION WHICH WOULD MODULATE THE POWER SHOWING A PULSING BEAM OR THE SYSTEM WOULD BE PLACED INTO STANDBY MODE. THIS ISSUE MAY ALSO CAUSE FORWARD-FIRING OF THE SIDE-FIRING SURGICAL FIBER. THE MOST PROBABLE ROOT CAUSE THAT CONTRIBUTED TO THIS FAILURE WAS SUSPECTED TO BE RELATED TO HEAT ACCUMULATION / USER HANDLING DUE TO ANATOMICAL / PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SURGICAL FIBER DURING A PROSTATE PROCEDURE, DIMINISHED TISSUE VAPORIZATION WAS OBSERVED AT 430,461 JOULES OF USE. THE CASE WAS COMPLETED USING A SECOND FIBER. PT OUTCOME: "NO HARM TO PT/USER."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
132933 GREENLIGHT MOXY FIBER OPTIC POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2400 238A

Patients

Seq Age Sex Outcome Treatment
1