GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2014-00633
- Event Type
- Malfunction
- Date Received
- July 17, 2014
- Date of Event
- July 10, 2014
- Report Date
- July 11, 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
REFERS TO FORWARD FIRING OF THE SIDE FIRING SURGICAL FIBER; A CODE REQUEST HAS BEEN SUBMITTED.
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 MILD DEVITRIFICATION AND MILD DETRITUS ADHESION AT THE OUTPUT WINDOW; THE OUTER FLOW TUBING SHOW SIGNS OF MELTING 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 WOULD LIMIT THE PERFORMANCE OF THE FIBER.
IT WAS REPORTED THAT THE FIRST FIBER WAS FORWARD FIRING AT 40,125 JOULES. THE SECOND FIBER WAS REPORTED TO HAVE A FIBER TIP DETACH AT 13,371 JOULES AND THE THIRD FIBER WAS FORWARD FIRING AT 14,245 JOULES. THE PROCEDURE WAS COMPLETED WITH A FOURTH FIBER AT 55,258 JOULES. PATIENT OUTCOME ¿OK.¿ THIS REPORT IS FOR THE FIRST FIBER USED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 419775 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 401A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |