FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 4102802 · Received September 19, 2014

Report

Report Number
2937094-2014-00855
Event Type
Malfunction
Date Received
September 19, 2014
Date of Event
July 21, 2014
Report Date
August 5, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER SHOWS A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITS MODERATE CHAR; THE GLASS CAP EXHIBITS MODERATE DEVITRIFICATION AT THE OUTPUT WINDOW; THE GLASS CAP HAS PUSHED FORWARD IN METAL CAP AND IS PROTRUDING. BASED ON THE ANALYSIS RESULTS, 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 DURING A PROSTATE PROCEDURE, THAT THE LASER TIP ON BOTH THE FIRST AND SECOND FIBER WERE ROTATING INTERNALLY. THE PROCEDURE WAS COMPLETE WITH THE USE OF A THIRD FIBER. NO INJURY TO THE PATIENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
584379 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 344A

Patients

Seq Age Sex Outcome Treatment
1