GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2014-00839
- Event Type
- Malfunction
- Date Received
- September 16, 2014
- Date of Event
- August 5, 2014
- Report Date
- August 7, 2014
- Manufacturer
- AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
- Product Code
- GEX
- PMA / PMN Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SP
- Reporter Occupation
- PHYSICIAN
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 METAL CAP EXHIBITS MODERATE CHAR; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE FIBER CAP ALSO EXHIBITS SIGNS OF A CIRCUMFERENTIAL FRACTURE OF GLASS CAP PROXIMAL TO FIBER/CAP FUSION ZONE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THIS FAILURE MODE IS INDICATIVE OF A FRACTURE BENEATH THE METAL CAP; THE OUTER FLOW TUBING EXHIBITS MILD CONTAMINATION, LIKELY BIOLOGIC. 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.
IT WAS REPORTED THAT DURING A PROSTATE PROCEDURE @ 60800 JOULES; 10 MINUTES OF USE, ¿FIBER DEFECTED 180W¿ WAS NOTED. FIBER WAS EXCHANGED AND PROCEDURE COMPLETED WITH THE SECOND FIBER. "NO DAMAGE TO THE PATIENT" REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 573547 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 415A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |