FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HPS FIBER

MDR report key: 2913124 · Received January 8, 2013

Report

Report Number
2937094-2013-00039
Event Type
Malfunction
Date Received
January 8, 2013
Date of Event
February 20, 2012
Report Date
May 21, 2012
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K062719
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TU
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). FIBER ANALYSIS: THOUGH THE FIBER WAS REPORTED TO HAVE BEEN UNUSED (0 JOULES OF USE), THE FIBER WAS VERIFIED TO HAVE 102,990 JOULES OF USAGE. THE FIBER CAP WAS FOUND TO BE DRILLED THROUGH AND EXHIBITED DETRITUS, CHAR, AND DEVITRIFICATION. 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 MAY ALSO RESULT IN A FORWARD FIRING CONDITION OF THE SIDE-FIRING SURGICAL FIBER. THE ROOT CAUSE OF THE DEVICE FAILURE WAS DETERMINED TO BE HEAT ACCUMULATION DUE TO TISSUE CONTACT OR TECHNIQUE AND ANATOMICAL/PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE, LIMITING THE PERFORMANCE OF THE FIBER.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO BEGINNING A PROSTATE PROCEDURE, THE SIDE-FIRING SURGICAL FIBER (AIMING BEAM) WAS OBSERVED TO BE FORWARD FIRING; 0 JOULES OF FIBER USE REPORTED. THE CASE WAS COMPLETED BY TURP. THERE WAS NO INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
10079 AMS GREENLIGHT HPS FIBER POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2090 119H

Patients

Seq Age Sex Outcome Treatment
1 Other ACCESSORIES| GREENLIGHT HPS LASER SYSTEM