GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2014-00451
- Event Type
- Malfunction
- Date Received
- June 5, 2014
- Date of Event
- May 21, 2014
- Report Date
- May 27, 2014
- Manufacturer
- AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
- Product Code
- GEX
- PMA / PMN Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
(B)(4).
PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER EXHIBITED A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE ROTATED INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITED MILD CHAR; THE GLASS CAP EXHIBITED MILD DEVITRIFICATION AT THE OUTPUT WINDOW; THE OUTER FLOW TUBING EXHIBITED SCRATCH MARKS AT THE OPEN END. 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 LIMITING THE PERFORMANCE OF THE FIBER.
IT WAS REPORTED THAT THE FIBER WAS END FIRING (FORWARD FIRING) @ 210,228 JOULES. GLAND VOLUME 80 ML. TIME EXPENDED 14:02 MINUTES. 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 |
|---|---|---|---|---|---|---|---|
| 329475 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 404A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |