FDA Adverse Event Malfunction Summary report: N

GREENLIGHT HPS BPH FIBER OPTIC

MDR report key: 7222555 · Received January 26, 2018

Report

Report Number
2937094-2018-00100
Event Type
Malfunction
Date Received
January 26, 2018
Date of Event
December 12, 2017
Report Date
December 13, 2017
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
UDI-DI
00878953004709
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER 0010-2090-737H-(B)(4): THE GLASS FIBER CORE EXHIBITS A CIRCUMFERENTIAL FRACTURE PROXIMAL TO FUSION ZONE OF THE BEVEL EDGE; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OUTPUT AREA, AND DETRITUS ADHESION AROUND OUTPUT AREA; THE FIBER WAS TESTED WITH HENE LASER FIXTURE, THE AIM BEAM IS PRESENT AT THE OUTPUT WINDOW AND BREAK LOCATION. BASED ON THE DEVICE ANALYSIS, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE DEVICE ANALYSIS, 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 BENIGN PROSTATIC HYPERPLASIA (BPH) SURGICAL PROCEDURE AT 26,500 JOULES OF USE AND 7 MINUTES, THE LASER FIBER DID NOT FIRE OR COAGULATE ANYMORE. THE FIBER TIP (CAP) WAS CLEANED DURING THE PROCEDURE. THE FIBER WAS EXCHANGED AND THE PROCEDURE WAS COMPLETED UTILIZING A SECOND FIBER. PATIENT OUTCOME: NO INJURY TO THE PATIENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
64768 GREENLIGHT HPS BPH FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2090 737H 00878953004709

Patients

Seq Age Sex Outcome Treatment
1