FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 7279523 · Received February 18, 2018

Report

Report Number
2937094-2018-00163
Event Type
Malfunction
Date Received
February 18, 2018
Date of Event
December 22, 2017
Report Date
January 31, 2018
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
UDI-DI
00878953005515
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT IS FOR THE SAME EVENT AS MANUFACTURER REPORT 2937094-2018-001634.

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE GLASS CAP SHOWS A CIRCUMFERENTIAL FRACTURE ON THE DISTAL SIDE OF FIBER/CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF OUTER FLOW TUBING; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT OUTPUT WINDOW; THE METAL CAP EXHIBITS SEVERE CHARRED DETRITUS ADHESION ON SURFACE; THE OUTER FLOW TUBING OPEN END EXHIBITS MINOR SCRATCH MARKS. BASED ON 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) PROCEDURE, THE TIP ROTATED AND THE BEAM FIRED STRAIGHT OUT THE TIP AFTER 233,000 JOULES AND 30:24 MINUTES OF USE. THE FIBER WAS EXCHANGED. THE BEAM FIRED STRAIGHT OUT OF THE TIP OF THE SECOND FIBER AFTER 68,203 JOULES AND 9:12 MINUTES OF USE. THE PROCEDURE WAS COMPLETED UTILIZING THE THIRD FIBER. PATIENT OUTCOME: "FINE"; THERE WAS NO PATIENT INJURY REPORTED. THE TIPS (CAPS) OF BOTH FIBERS WERE NOT CLEANED DURING THE PROCEDURE. THIS REPORT IS FOR THE FIRST FIBER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
122785 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 21355245 00878953005515

Patients

Seq Age Sex Outcome Treatment
1