FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HPS FIBER

MDR report key: 2913104 · Received January 8, 2013

Report

Report Number
2937094-2013-00035
Event Type
Malfunction
Date Received
January 8, 2013
Date of Event
September 18, 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

(B)(4). THE MFR ASSIGNED MODEL NUMBER 0010-2093 IS DESIGNATED FOR JAPAN 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 WAS FOUND TO BE DRILLED THROUGH. THE CAP WAS ALSO FOUND TO EXHIBIT DETRITUS, CHAR AND DEVITRIFICATION. THE FIBER CAP CONDITION WOULD PREVENT PROPER FIBER FUNCTION; LIKELY RESULTING IN A DIFFUSED BEAM AND REDUCED TISSUE VAPORIZATION EFFICIENCY. THE DRILLED THROUGH CAP MAY ALSO RESULT IN A FORWARD FIRING CONDITION OF THE SIDE FIRING FIBER. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE SIDE-FIRING FIBER WAS NOTICED TO HAVE DIMINISHED VAPORIZATION EFFICIENCY AT 68,083 JOULES DURING A PROSTATE PROCEDURE. THE PROCEDURE WAS COMPLETED WITH A TURP. NO PT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
9260 AMS GREENLIGHT HPS FIBER POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 0010-2093 202J

Patients

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