GREENLIGHT HPS BPH FIBER OPTIC
Report
- Report Number
- 2937094-2014-00497
- Event Type
- Malfunction
- Date Received
- June 13, 2014
- Date of Event
- December 17, 2013
- Report Date
- May 20, 2014
- Manufacturer
- AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
- Product Code
- GEX
- PMA / PMN Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
FAILURE ANALYSIS FOR FIBER (B)(4): THE GLASS CAP IS DETACHED; THE GLASS CAP IS FRACTURED PROXIMAL TO GLUE ZONE; THE GLASS CAP IS RETURNED; THE GLASS CAP EXHIBITS A DRILLED THROUGH CONDITION; THE GLASS CAP EXHIBITS MODERATE DETRITUS ADHESION; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION; THERE IS SOME WHITE UNKNOWN SUBSTANCE NOTED INSIDE THE FIBER CAP TIP; THE BEVEL SECTION IS MELTED; THE FIBER IS BLACKENED; THE HEAT SHRINK TUBE IS MELTED. 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 AT 50,000 JOULES WHILE USING THE SIDE-FIRING SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE FIBER WAS OBSERVED TO BE FORWARD FIRING. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER, WHICH WAS ALSO REPORTED TO HAVE FAILED AT THE END OF THE PROCEDURE. OUTCOME: "NO ADVERSE OUTCOME FOR PATIENT". THIS REPORT IS FOR THE SECOND/FINISHING FIBER. GLAND VOLUME: 60 ML. JOULES USED: 87,733.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 350353 | GREENLIGHT HPS BPH FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2090 | 303H |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |