FDA Adverse Event Malfunction Summary report: N

ANGLED DELIVERY DEVICE, GREENLIGHT

MDR report key: 2452215 · Received February 6, 2012

Report

Report Number
2937094-2012-00149
Event Type
Malfunction
Date Received
February 6, 2012
Date of Event
January 20, 2011
Report Date
March 14, 2011
Manufacturer
AMS, INNOVATION CENTER-SILICON VALLEY
Product Code
GEX
PMA / PMN Number
K062719
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED TO THE MFR AND ANALYZED. THE INITIAL REPORT INDICATED DECREASED FIBER VAPORIZATION EFFICIENCY, NOT A REPORTABLE ISSUE. THE FAILURE ANALYSIS DISCLOSED THAT THE FIBER WAS ATTACHED AND INTACT, HOWEVER CHARRED AND DRILLED THROUGH. BASED ON THE ANALYSIS FINDINGS, THE FIBER/CAP CONDITION WOULD RESULT IN FORWARD FIRING AND IS A FAILURE MODE THAT HAS BEEN IDENTIFIED AS A POTENTIAL RISK AND SAFETY ISSUE. THE ROOT CAUSE OF THE DEVICE FAILURE WAS DETERMINED TO BE HEAT ACCUMULATION DUE TO TISSUE CONTACT AND OR TECHNIQUE AND ANATOMICAL 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.

Description of Event or Problem · 1

CUSTOMER REPORTS DECREASE IN FIBER VAPORIZATION EFFICIENCY AT 33,509 JOULES DURING PROSTATE TREATMENT. THERE WAS NO PT INJURY. THE PROCEDURE WAS COMPLETED WITH A SECOND FIBER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ANGLED DELIVERY DEVICE, GREENLIGHT SURGICAL FIBER GEX AMS, INNOVATION CENTER-SILICON VALLEY NA 023H

Patients

Seq Age Sex Outcome Treatment
1 GREENLIGHT SURGICAL LASER SYS| AND ACCESSORIES