FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HPS FIBER

MDR report key: 3965024 · Received July 29, 2014

Report

Report Number
2937094-2014-00665
Event Type
Malfunction
Date Received
July 29, 2014
Date of Event
June 30, 2014
Report Date
July 8, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER (B)(4):THE DISTAL PART OF THE GLASS CAP IS DETACHED AND NOT RETURNED; THE FIBER IS FRACTURED DISTAL TO GLUE ZONE AT THE BEVEL EDGE; THE FIBER EXHIBITS MODERATE DETRITUS ADHESION. BASED ON THE ANALYSIS ABOVE, THE POTENTIAL FOR FORWARD FIRING MAY EXIST.PROBABLE ROOT CAUSE:BASED ON THE PRODUCT ANALYSIS RESULTS, THE PROBABLE ROOT CAUSE OF THE FAILURE IS: HEAT ACCUMULATION. CAP WEAR WAS ACCELERATED DUE TO ANATOMICAL/PROCEDURAL FACTORS (TISSUE CONTACT AND TECHNIQUE) ENCOUNTERED DURING THE PROCEDURE WHICH WOULD LIMIT THE PERFORMANCE OF THE FIBER.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SIDE-FIRING SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE BEAM WAS OBSERVED TO BE FORWARD-FIRING.THE PROCEDURE WAS COMPLETED UPON DEVICE MALFUNCTION.THE PATIENT OUTCOME WAS REPORTED TO BE "FINE" - THERE WERE NO INJURIES REPORTED.GLAND VOLUME: 70 ML.TIME EXPENDED: 30 MINUTES.JOULES USED: 100,000.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
441266 AMS GREENLIGHT HPS FIBER POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2093 343J

Patients

Seq Age Sex Outcome Treatment
1