GREENLIGHT MOXY FIBER OPTIC
Report
- Report Number
- 2937094-2018-00163
- Event Type
- Malfunction
- Date Received
- February 18, 2018
- Date of Event
- December 22, 2017
- Report Date
- January 31, 2018
- Manufacturer
- AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
- Product Code
- GEX
- UDI-DI
- 00878953005515
- PMA / PMN Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- OTHER
Narratives
THIS REPORT IS FOR THE SAME EVENT AS MANUFACTURER REPORT 2937094-2018-001634.
PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE GLASS CAP SHOWS A CIRCUMFERENTIAL FRACTURE ON THE DISTAL SIDE OF FIBER/CAP FUSION ZONE AT THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF OUTER FLOW TUBING; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT OUTPUT WINDOW; THE METAL CAP EXHIBITS SEVERE CHARRED DETRITUS ADHESION ON SURFACE; THE OUTER FLOW TUBING OPEN END EXHIBITS MINOR SCRATCH MARKS. 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 BENIGN PROSTATIC HYPERPLASIA (BPH) PROCEDURE, THE TIP ROTATED AND THE BEAM FIRED STRAIGHT OUT THE TIP AFTER 233,000 JOULES AND 30:24 MINUTES OF USE. THE FIBER WAS EXCHANGED. THE BEAM FIRED STRAIGHT OUT OF THE TIP OF THE SECOND FIBER AFTER 68,203 JOULES AND 9:12 MINUTES OF USE. THE PROCEDURE WAS COMPLETED UTILIZING THE THIRD FIBER. PATIENT OUTCOME: "FINE"; THERE WAS NO PATIENT INJURY REPORTED. THE TIPS (CAPS) OF BOTH FIBERS WERE NOT CLEANED DURING THE PROCEDURE. THIS REPORT IS FOR THE FIRST FIBER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 122785 | GREENLIGHT MOXY FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2400 | 21355245 | 00878953005515 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |