FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 2993058 · Received March 1, 2013

Report

Report Number
2937094-2013-00292
Event Type
Malfunction
Date Received
March 1, 2013
Date of Event
January 7, 2013
Report Date
January 8, 2013
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K120870
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

FIBER ANALYSIS: THE FIBER WAS FOUND TO BE ATTACHED AND INTACT (NO CAP DETACHMENT) HOWEVER, 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 OF THE DEVICE FAILURE WAS DETERMINED TO BE HEAT ACCUMULATION DUE TO TISSUE CONTACT AND OR 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, THE FIBER CAP DETACHED OUTSIDE OF THE PATIENT AT #119,000 JOULES OF USE. THE CASE WAS COMPLETED USING A SECOND FIBER. THERE WAS NO INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
89402 GREENLIGHT MOXY FIBER OPTIC POWERD SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2400 245B

Patients

Seq Age Sex Outcome Treatment
1