FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3131207 · Received May 23, 2013

Report

Report Number
2937094-2013-00618
Event Type
Malfunction
Date Received
May 23, 2013
Date of Event
October 16, 2012
Report Date
April 2, 2013
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K120870
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

THE COMPONENT CODES FIBER AND CAP REFER TO THE RESULTS CODE THERMAL PROBLEM. FIBER ANALYSIS: THE FIBER WAS FOUND TO HAVE A CIRCUMFERENTIAL FRACTURE OF THE GLASS CAP, DISTAL TO THE FIBER/CAP FUSION ZONE; SEVERE DEVITRIFICATION WAS OBSERVED AT THE OUTPUT WINDOW. THE FIBER PROXIMAL TO THE FRACTURE WAS FOUND TO ROTATE INDEPENDENTLY OF THE METAL CAP; DETRITUS AND CHAR WAS ALSO OBSERVED ON THE METAL CAP. 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. THE CIRCUMFERENTIAL MAY ALSO RESULT IN A FORWARD-FIRING CONDITION OF THE SIDE-FIRING SURGICAL FIBER. THE MOST PROBABLE ROOT CAUSE OF THE DEVICE ISSUE WAS DETERMINED TO BE LOCALIZED HEAT ACCUMULATION/USER HANDLING, DUE TO ANATOMICAL/PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A "PROSTATE RESECTION," THE FIBER TIP WAS DAMAGED AT 100,187 JOULES OF USE. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. THE PATIENT CONDITION BEFORE AND AFTER THE EVENT WAS "SATISFACTORY."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
230021 GREENLIGHT MOXY FIBER OPTIC POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2400 228A

Patients

Seq Age Sex Outcome Treatment
1