ANGLED DELIVERY DEVICE, GREENLIGHT XPS
Report
- Report Number
- 2937094-2012-00424
- Event Type
- Malfunction
- Date Received
- April 25, 2012
- Date of Event
- October 19, 2011
- Report Date
- October 19, 2011
- Manufacturer
- AMERICAN MEDICAL SYSTEMS, INNOVATION CENTER - SILICON VALLEY
- Product Code
- GEX
- PMA / PMN Number
- K100746
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- NOT APPLICABLE
Narratives
THE DEVICE WAS RETURNED TO THE MFR AND ANALYZED. THE CUSTOMERS INITIAL REPORT OF DIMINISHED VAPORIZATION, IS NOT CONSIDERED A REPORTABLE ISSUE. UPON ANALYSIS OF THE RETURNED FIBER, THE FIBER WAS FOUND TO HAVE A CIRCUMFERENTIAL FRACTURE PROXIMAL TO THE FIBER/CAP FUSION ZONE. THE CAP WAS ALSO FOUND TO HAVE BURNT ON DETRITUS AND DEVITRIFICATION OF THE CAP OUTPUT WINDOW. THE FIBER CONDITION WOULD LIKELY RESULT IN ACTIVATION OF THE SYSTEMS FIBERLIFE FUNCTION WHICH WILL MODULATE (PULSE) THE OUTPUT BEAM, RESULTING IN REDUCED TISSUE VAPORIZATION EFFICIENCY AND OR SEND THE SYSTEM TO STANDBY MODE. BASED ON THE ANALYSIS FINDINGS, THE CIRCUMFERENTIAL FRACTURE CONDITION MAY ALSO RESULT IN A FORWARD FIRING CONDITION, WHICH HAS BEEN IDENTIFIED AS A POTENTIAL SAFETY ISSUE. THE ROOT CAUSE OF THE DEVICE FAILURE WAS DETERMINED TO BE HEAT ACCUMULATION DUE TO TISSUE CONTACT AND OR ANATOMICAL/PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE, RESULTING IN FIBER BREAKAGE AND CAP DAMAGE. THE PRODUCT LABELING WARNS THAT TISSUE CONTACT OR TISSUE PROBING MAY CAUSE FIBER DAMAGE OR BREAKAGE.
THE CUSTOMER REPORTED DIMINISHED VAPORIZATION OF THE FIBER AT 73,634 JOULES. THE CASE WAS COMPLETED WITH A SECOND FIBER. THE PT'S OUTCOME WAS REPORTED AS "GOOD".
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ANGLED DELIVERY DEVICE, GREENLIGHT XPS | SURGICAL FIBER | GEX | AMERICAN MEDICAL SYSTEMS, INNOVATION CENTER - SILICON VALLEY | 0010-2400 | 128A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | GREENLIGHT SURGICAL LASER SYSTEM| ACCESSORIES |