FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3931303 · Received July 14, 2014

Report

Report Number
2937094-2014-00606
Event Type
Malfunction
Date Received
July 14, 2014
Date of Event
May 28, 2014
Report Date
May 28, 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, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER MODEL #0010-2400; LOT #401A; SERIAL #(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 GLASS CAP EXHIBITS MILD DEVITRIFICATION AT THE OUTPUT WINDOW; THE METAL CAP EXHIBITS VERY MILD DETRITUS ADHESION. 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. (B)(4) - REFERS TO FORWARD FIRING OF THE SIDE FIRING SURGICAL FIBER; A CODE REQUEST HAS BEEN SUBMITTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT SIGNIFICANT DIMINISHED VAPORIZATION EFFICIENCY WAS OBSERVED AT 81,078 JOULES. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER AT 14,156 JOULES. PATIENT OUTCOME "OK" WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
409906 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 401A

Patients

Seq Age Sex Outcome Treatment
1