GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2014-00409
- Event Type
- Malfunction
- Date Received
- May 27, 2014
- Date of Event
- March 24, 2014
- Report Date
- March 24, 2014
- 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
FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER/GLASS CAP EXHIBITED A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/GLASS CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE ROTATED INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITED MILD BURNT ON DETRITUS; THE GLASS CAP EXHIBITED SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE OUTER FLOW TUBING EXHIBITED MILD SIGNS OF CONTAMINATION, LIKELY BIOLOGIC. BASED ON THE ANALYSIS ABOVE, THE POTENTIAL FOR FORWARD FIRING MAY ALSO 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 WHILE USING THE SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE "FIBER BURNT OUT" AT 41 MINUTES AND 47 SECONDS AND 306,810 JOULES OF USE. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. PATIENT OUTCOME: "NO INJURY TO THE PATIENT".
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 310495 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 346A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |