FDA Adverse Event Malfunction Summary report: N

ANGLED DELIVERY DEVICE, GREENLIGHT

MDR report key: 2442507 · Received January 20, 2012

Report

Report Number
2937094-2012-00095
Event Type
Malfunction
Date Received
January 20, 2012
Date of Event
September 6, 2011
Report Date
September 6, 2011
Manufacturer
AMS INNOVATION CENTER-SILICON VALLEY
Product Code
GEX
PMA / PMN Number
K062719
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ADD'L INFO FROM THE DISTRIBUTOR REGARDING THIS CASE WAS THAT THE PHYSICIAN'S TECHNIQUE WAS NOT PARTICULARLY GOOD; THE FIBER TIP WAS NOT PROPERLY CLEANED AND THE PHYSICIAN WAS HOLDING THE TIP TOO CLOSE TO THE TISSUE. THE DEVICE WAS RETURNED TO THE MFR AND ANALYZED. THE FAILURE ANALYSIS DISCLOSED THAT THE FIBER CAP WAS ATTACHED AND INTACT, HOWEVER, THE CAP WAS CHARRED AND DRILLED THROUGH. THE DRILLED-THROUGH CAP CONDITION HAS THE POTENTIAL TO RESULT IN FORWARD-FIRING INSTEAD OF SIDE-FIRING. THE ROOT CAUSE OF THE DEVICE FAILURE WAS DETERMINED TO BE HEAT ACCUMULATION DUE TO TISSUE CONTACT AND OR TECHNIQUE AND ANATOMICAL/PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE, ACCELERATING THE FIBER CAP WEAR AND LIMITING THE PERFORMANCE OF THE FIBER. THE PRODUCT LABELING (PRODUCT INSERT (B)(4)) WARNS THAT TISSUE CONTACT OR TISSUE PROBING MAY CAUSE FIBER DAMAGE OR BREAKAGE. (B)(4), FIBER, IS USED IN CONJUNCTION WITH (B)(4), OUTPUT ISSUE.

Description of Event or Problem · 1

CUSTOMER REPORTS DECREASE IN FIBER VAPORIZATION EFFICIENCY AT 112,749 JOULES. THE PROCEDURE WAS COMPLETED WITH ANOTHER FIBER. NO PT INJURY WAS REPORTED. REFERENCE MFR# 2937094-2012-00096 REGARDING THE SECOND FIBER USED IN THIS PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ANGLED DELIVERY DEVICE, GREENLIGHT SURGICAL FIBER GEX AMS INNOVATION CENTER-SILICON VALLEY 0010-2090 107H

Patients

Seq Age Sex Outcome Treatment
1