FDA Adverse Event Malfunction Summary report: N

GREENLIGHT HPS BPH FIBER OPTIC

MDR report key: 3871231 · Received June 13, 2014

Report

Report Number
2937094-2014-00497
Event Type
Malfunction
Date Received
June 13, 2014
Date of Event
December 17, 2013
Report Date
May 20, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER (B)(4): THE GLASS CAP IS DETACHED; THE GLASS CAP IS FRACTURED PROXIMAL TO GLUE ZONE; THE GLASS CAP IS RETURNED; THE GLASS CAP EXHIBITS A DRILLED THROUGH CONDITION; THE GLASS CAP EXHIBITS MODERATE DETRITUS ADHESION; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION; THERE IS SOME WHITE UNKNOWN SUBSTANCE NOTED INSIDE THE FIBER CAP TIP; THE BEVEL SECTION IS MELTED; THE FIBER IS BLACKENED; THE HEAT SHRINK TUBE IS MELTED. 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 AT 50,000 JOULES WHILE USING THE SIDE-FIRING SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE FIBER WAS OBSERVED TO BE FORWARD FIRING. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER, WHICH WAS ALSO REPORTED TO HAVE FAILED AT THE END OF THE PROCEDURE. OUTCOME: "NO ADVERSE OUTCOME FOR PATIENT". THIS REPORT IS FOR THE SECOND/FINISHING FIBER. GLAND VOLUME: 60 ML. JOULES USED: 87,733.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
350353 GREENLIGHT HPS BPH FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2090 303H

Patients

Seq Age Sex Outcome Treatment
1