FDA Adverse Event Malfunction Summary report: N

GREENLIGHT HPS BPH FIBER OPTIC

MDR report key: 3042280 · Received April 1, 2013

Report

Report Number
2937094-2013-00409
Event Type
Malfunction
Date Received
April 1, 2013
Date of Event
January 7, 2013
Report Date
January 9, 2013
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K062719
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

FIBER ANALYSIS: THE FIBER CAP REMAINS INTACT AND ATTACHED; EXHIBITS A DRILLED THROUGH CONDITION. THE FIBER CAP EXHIBITS SOME DETRITUS, CHAR, DEVITRIFICATION AND MELTED GLASS. THE FIBER SHRINK TUBE AND FIBER JACKET EXHIBITS MELTED GLASS, UNK RESIDUE AND IS SLIGHTLY BURNT. THE FIBER CAP CONDITION WOULD PREVENT PROPER FIBER FUNCTION; LIKELY RESULTING IN A DIFFUSE BEAM AND REDUCED TISSUE VAPORIZATION EFFICIENCY. THE DRILLED THROUGH FIBER CAP CONDITION COULD ALSO RESULT IN A FORWARD FIRING CONDITION OF THE SIDE-FIRING SURGICAL FIBER. THE MOST PROBABLE ROOT CAUSE THAT CONTRIBUTED TO THIS FAILURE WAS SUSPECTED TO BE LOCALIZED HEAT ACCUMULATION DUE TO ANATOMICAL/PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE; CAP WEAR WAS ACCELERATED LIMITING THE PERFORMANCE OF THE FIBER.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SURGICAL FIBER DURING A PROSTATE PROCEDURE, DECREASED TISSUE VAPORIZATION EFFICIENCY WAS OBSERVED AT 126,758 JOULES OF USE. THE CASE WAS COMPLETED USING A SECOND FIBER. THERE WAS NO INJURY TO THE PT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
132153 GREENLIGHT HPS BPH FIBER OPTIC POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2090 244H

Patients

Seq Age Sex Outcome Treatment
1