GREENLIGHT HPS BPH FIBER OPTIC
Report
- Report Number
- 2937094-2014-00710
- Event Type
- Malfunction
- Date Received
- August 12, 2014
- Date of Event
- June 13, 2014
- Report Date
- June 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
- OH, US
- Reporter Occupation
- OTHER
Narratives
FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER CAP REMAINS ATTACHED AND EXHIBITS A DRILLED THROUGH CONDITION; THE BEVEL SECTION DOES NOT APPEAR MELTED; THE GLASS CAP EXHIBITS MODERATE DETRITUS ADHESION. BASED ON THE ANALYSIS, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE PRODUCT ANALYSIS RESULTS, THE PRODUCT COMPLAINT OF "BLOWN FIBER TIP" COLD NOT BE CONFIRMED; A CAP MELTED WAS OBSERVED; 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 PROSTATE PROCEDURE, FOUR SURGICAL FIBERS WERE DAMAGED AT THE TIP AND NEEDED TO BE REPLACED (AT 1672, 2447, 1041 AND 4157 JOULES OF USE RESPECTIVELY). THE PROCEDURE WAS COMPLETED USING A FIFTH SURGICAL FIBER. THERE WAS NO PATIENT INJURY REPORTED. THIS REPORT IS FOR THE FOURTH FIBER USED. GLAND VOLUME: 25 ML. 1ST FAILED FIBER: TIME EXPENDED: 28 SECONDS. 2ND FAILED FIBER: TIME EXPENDED: 1:30 MINUTES. 3RD FAILED FIBER: TIME EXPENDED: 18 SECONDS. 4TH FAILED FIBER: TIME EXPENDED: 1:11 MINUTES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 478770 | GREENLIGHT HPS BPH FIBER OPTIC | POWERED LASER SURGICAL INSTRUMENT | GEX | AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) | 0010-2090 | 347H |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |