FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HPS FIBER

MDR report key: 2865413 · Received October 22, 2012

Report

Report Number
2937094-2012-01098
Event Type
Malfunction
Date Received
October 22, 2012
Date of Event
September 14, 2011
Report Date
September 27, 2011
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE MANUFACTURER ASSIGNED MODEL NUMBER 0010-2093 IS DESIGNATED FOR (B)(4) DISTRIBUTION. THE MANUFACTURER IS SUBMITTING THIS REPORT AS THE MODEL 0010-2093 IS IDENTICAL IN DESIGN AND MANUFACTURE TOT HE 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. THIS MAY CAUSE FORWARD FIRING. 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 AT THE END OF THE CASE, THE SIDE-FIRING FIBER WAS NOTICED TO HAVE COMMENCED FORWARD FIRING AT 300,000 JOULES DURING A PROSTATE PROCEDURE. AN ADDITIONAL FIBER WAS NOT USED TO COMPLETE THE CASE. NO PATIENT OR END USER INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AMS GREENLIGHT HPS FIBER POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 0010-2093 120J

Patients

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