FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HPS FIBER

MDR report key: 2913105 · Received January 8, 2013

Report

Report Number
2937094-2013-00036
Event Type
Malfunction
Date Received
January 8, 2013
Date of Event
July 2, 2012
Report Date
September 18, 2012
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K062719
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 A 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 NOT EMITTING A BEAM AFTER 30,000 JOULES OF USE DURING A PROSTATE PROCEDURE. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. NO PT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
10278 AMS GREENLIGHT HPS FIBER POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 0010-2093 148J

Patients

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