FDA Adverse Event Malfunction Summary report: N

GREENLIGHT PV BPH FIBER OPTIC

MDR report key: 3951965 · Received July 23, 2014

Report

Report Number
2937094-2014-00652
Event Type
Malfunction
Date Received
July 23, 2014
Date of Event
June 12, 2014
Report Date
June 16, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER CAP REMAINS INTACT AND ATTACHED AND EXHIBITS A DRILLED THROUGH CONDITION; THE GLASS CAP EXHIBITS MODERATE CHAR; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OPEN END; THE HEAT SHRINK TUBE IS MELTED AT THE OPEN END; THE CONNECTOR INPUT FACE SHOWS EVIDENCE OF SOME BROWN SUBSTANCE (LIKELY BIOLOGIC) ON THE OPTICAL SURFACE. 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 CAP 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT WHILE USING THE SURGICAL FIBER DURING A PROSTATE PROCEDURE, THE DEVICE COUPLER OVERHEATED. THE PROCEDURE WAS COMPLETED USING A SECOND FIBER. NO PATIENT INJURY WAS REPORTED. GLAND VOLUME: 38 ML. JOULES USED: 7,790.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
431890 GREENLIGHT PV BPH FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2079 223U

Patients

Seq Age Sex Outcome Treatment
1