GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2017-00730
- Event Type
- Malfunction
- Date Received
- August 15, 2017
- Date of Event
- July 27, 2017
- Report Date
- July 27, 2017
- Manufacturer
- AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
- Product Code
- GEX
- PMA / PMN Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- OTHER
Narratives
(B)(4). PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE GLASS CAP SHOWS A CIRCUMFERENTIAL FRACTURE ON THE DISTAL SIDE OF FIBER/CAP FUSION ZONE OF THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT OUTPUT WINDOW; THE METAL CAP EXHIBITS SEVERE DETRITUS ADHESION ON SURFACE, AND INDICATIONS OF SLIGHT MELTING ON OUTPUT WINDOW; THE OUTER FLOW TUBING OPEN END EXHIBITS MINOR SCRATCH MARKS, AND MILD CONTAMINATION, LIKELY BIOLOGIC. 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.
IT WAS REPORTED THAT DURING A PROSTATE PROCEDURE, WITH 49,255 JOULES USED, IT WAS NOTED THAT THE "FIBER TIP WAS FLOATING IN HOUSING". THE FIBER WAS EXCHANGED AND THE SECOND FIBER WAS UTILIZED, WITH 153647 JOULES USED, TO COMPLETE THE PROCEDURE. THERE WAS NO INJURY TO THE PATIENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 575348 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 713A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |