GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2014-00582
- Event Type
- Malfunction
- Date Received
- July 10, 2014
- Date of Event
- June 19, 2014
- Report Date
- June 20, 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
(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 GLASS CAP EXHIBITS MODERATE 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.
IT WAS REPORTED THAT WHILE USING THE SIDE-FIRING SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE AIMING BEAM WAS OBSERVED TO FIRE STRAIGHT OUT OF THE FIBER (FORWARD-FIRING AIMING BEAM) AT 107,370 JOULES OF USE. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. THERE WAS NO PATIENT INJURY REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 404967 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 410A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |