GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2014-00440
- Event Type
- Malfunction
- Date Received
- June 5, 2014
- Date of Event
- May 12, 2014
- Report Date
- May 12, 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
(B)(4) 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 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 MODERATE BURNT ON DETRITUS; THE GLASS CAP EXHIBITED SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE OUTER FLOW TUBING EXHIBITED SEVERE CONTAMINATION, LIKELY BIOLOGIC. 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 WHILE USING THE SIDE-FIRING SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE AIMING BEAM WAS OBSERVED TO FIRE STRAIGHT OUT OF THE FIBER AT 360,044 JOULES OF USE. THE FIBER WAS REPLACED AND THE PROCEDURE COMPLETED USING A SECOND SURGICAL FIBER. PATIENT OUTCOME: "OK". THERE WAS NO INJURY REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 329386 | 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 |