FDA Adverse Event Malfunction Summary report: N

GREENLIGHT HPS BPH FIBER OPTIC

MDR report key: 4003142 · Received August 12, 2014

Report

Report Number
2937094-2014-00710
Event Type
Malfunction
Date Received
August 12, 2014
Date of Event
June 13, 2014
Report Date
June 24, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER CAP REMAINS ATTACHED AND EXHIBITS A DRILLED THROUGH CONDITION; THE BEVEL SECTION DOES NOT APPEAR MELTED; THE GLASS CAP EXHIBITS MODERATE DETRITUS ADHESION. BASED ON THE ANALYSIS, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE PRODUCT ANALYSIS RESULTS, THE PRODUCT COMPLAINT OF "BLOWN FIBER TIP" COLD NOT BE CONFIRMED; A CAP MELTED WAS OBSERVED; 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 DURING A PROSTATE PROCEDURE, FOUR SURGICAL FIBERS WERE DAMAGED AT THE TIP AND NEEDED TO BE REPLACED (AT 1672, 2447, 1041 AND 4157 JOULES OF USE RESPECTIVELY). THE PROCEDURE WAS COMPLETED USING A FIFTH SURGICAL FIBER. THERE WAS NO PATIENT INJURY REPORTED. THIS REPORT IS FOR THE FOURTH FIBER USED. GLAND VOLUME: 25 ML. 1ST FAILED FIBER: TIME EXPENDED: 28 SECONDS. 2ND FAILED FIBER: TIME EXPENDED: 1:30 MINUTES. 3RD FAILED FIBER: TIME EXPENDED: 18 SECONDS. 4TH FAILED FIBER: TIME EXPENDED: 1:11 MINUTES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
478770 GREENLIGHT HPS BPH FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2090 347H

Patients

Seq Age Sex Outcome Treatment
1