FDA Adverse Event Malfunction Summary report: N

GREENLIGHT HPS BPH FIBER OPTIC

MDR report key: 3151441 · Received May 30, 2013

Report

Report Number
2937094-2013-00636
Event Type
Malfunction
Date Received
May 30, 2013
Date of Event
February 25, 2013
Report Date
April 16, 2013
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K062719
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

FIBER ANALYSIS: THE FIBER CAP IS FRACTURED DISTAL TO GLUE ZONE. THE FIBER CAP EXHIBITS SEVERE CHAR, DEVITRIFICATION, AND DETRITUS. THE FIBER IS BROKEN DISTAL TO GLUE ZONE. THE BROKEN FIBER TIP SURFACE AREA EXHIBITS CHAR. THE HEAT SHRINK TUBE IS PARTIALLY MELTED AND CONTAMINATED WITH DETRITUS. BASED ON THE ANALYSIS FINDINGS THE FIBER/ CAP CONDITIONS WOULD RESULT IN FORWARD FIRING. THE MOST PROBABLE ROOT CAUSE THAT CONTRIBUTED TO THIS FAILURE WAS SUSPECTED TO BE LOCALIZED HEAT ACCUMULATION/ USER HANDLING CAN OCCUR WHEN TISSUE ADHERES TO THE FIBER CAP SURFACES. REFERENCE MFR# 2937094-2013-00635. THE MOST PROBABLE ROOT CAUSE THAT CONTRIBUTED TO THIS FAILURE WAS SUSPECTED TO BE LOCALIZED HEAT ACCUMULATION/ USER HANDLING CAN OCCUR WHEN TISSUE ADHERES TO THE FIBER CAP SURFACES. REFERENCE MFR # 2937094-2013-00635.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE FIBER DAMAGED AT TIP AT 80 JOULES. THE FIBER WAS REPLACED AND THE CASE WAS CONTINUED WITH A SECOND FIBER. THE SECOND FIBER ALSO DAMAGED AT THE TIP AT 137,609 JOULES. THE CASE WAS CONTINUED WITH A THIRD FIBER. THIS REPORT IS FOR THE SECOND FIBER. NO PATIENT INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
237646 GREENLIGHT HPS BPH FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2090 225H

Patients

Seq Age Sex Outcome Treatment
1