FDA Adverse Event Malfunction Summary report: N

GREENLIGHT HPS BPH FIBER OPTIC

MDR report key: 6967014 · Received October 20, 2017

Report

Report Number
2937094-2017-00919
Event Type
Malfunction
Date Received
October 20, 2017
Date of Event
September 22, 2017
Report Date
September 25, 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
PHARMACIST

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER 0010-2090-721H-(B)(4): THE GLASS FIBER CORE EXHIBITS A CIRCUMFERENTIAL FRACTURE PROXIMAL TO FUSION ZONE OF THE BEVEL EDGE AND ANOTHER LOCATED ON THE BEVEL EDGE; THERE IS A 1MM GAP CREATED BY THE PROXIMAL FRACTURE; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OUTPUT AREA, AND DETRITUS ADHESION AROUND OUTPUT AREA. 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 BPH SURGICAL PROCEDURE AT 20,275 JOULES OF USE AND 8 MINUTES, ¿FAULTY LASER SHOT (UNCONTROLLABLE DIRECTION)¿ WAS NOTED. THE FIBER WAS EXCHANGED AND THE PROCEDURE WAS COMPLETED WITH A SECOND FIBER. PATIENT OUTCOME ¿OK¿ REPORTED. NO INJURY TO THE PATIENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
745653 GREENLIGHT HPS BPH FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2090 721H 00878953004709

Patients

Seq Age Sex Outcome Treatment
1