FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HPS FIBER

MDR report key: 2906920 · Received January 7, 2013

Report

Report Number
2937094-2013-00020
Event Type
Malfunction
Date Received
January 7, 2013
Date of Event
July 17, 2012
Report Date
September 18, 2012
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE COMPONENT CODES FIBER AND CAP REFER TO THE RESULTS CODE THERMAL PROBLEM. THE MANUFACTURER ASSIGNED MODEL NUMBER 0010-2093 IS DESIGNATED FOR (B)(4) DISTRIBUTION. THIS REPORT IS BEING SUBMITTED AS THE MODEL 0010-2093 IS IDENTICAL IN DESIGN AND MANUFACTURE TO THE COMMERCIALLY AVAILABLE MODEL 0010-2090 ANGLED DELIVERY DEVICE, GREENLIGHT (K062719). FIBER ANALYSIS: THE FIBER CAP REMAINS INTACT AND ATTACHED AND DRILLED THROUGH; EXHIBITS DETRITUS, CHAR, DEVITRIFICATION, AND MELTED GLASS. CAP CONDITION WOULD RESULT IN REDUCED VAPORIZATION EFFICIENCY. THE POTENTIAL FOR FORWARD FIRING MAY EXIST. THE ROOT CAUSE OF THE DEVICE FAILURE WAS DETERMINED TO BE HEAT ACCUMULATION DUE TO TISSUE CONTACT AND/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 DURING A PROSTATE PROCEDURE, THE LASER WAS NOT FIRING AT ABOUT 52 SECONDS INTO THE CASE AT 3,679 JOULES. THE PROCEDURE WAS COMPLETED WITH A SECOND FIBER. NO PATIENT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
8301 AMS GREENLIGHT HPS FIBER POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 0010-2093 202J

Patients

Seq Age Sex Outcome Treatment
1 GREENLIGHT SURGICAL LASER SYSTEM| ACCESSORIES