FDA Adverse Event Malfunction Summary report: N

ANGLED DELIVERY DEVICE, GREENLIGHT

MDR report key: 2452214 · Received February 6, 2012

Report

Report Number
2937094-2012-00150
Event Type
Malfunction
Date Received
February 6, 2012
Date of Event
December 14, 2010
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 CAP WAS ATTACHED AND INTACT, HOWEVER WORN, SHOWING EVIDENCE OF CHAR AND DEVITRIFICATION; THE CAP WAS ALSO FOUND TO BE DRILLED THROUGH. BASED ON THE ANALYSIS FINDINGS, THE CAP CONDITION WOULD RESULT IN FORWARD FIRING AND HAS BEEN IDENTIFIED AS A POTENTIAL RISK AND SAFETY ISSUE. THE ROOT CAUSE OF THE DEVICE FAILURE WAS DETERMINED TO BE ACCELERATED CAP WEAR RESULTING FROM HEAT ACCUMULATION DUE TO PROCEDURAL/ANATOMICAL FACTORS ENCOUNTERED DURING THE PROCEDURE. THE PRODUCT LABELING (PRODUCT INSERT (B)(4)) WARNS THAT TISSUE CONTACT OR TISSUE PROBING MAY RESULT FIBER DAMAGE OR BREAKAGE.

Description of Event or Problem · 1

CUSTOMER REPORTS DIMINISHED VAPORIZATION AT 373, 595 JOULES DURING PROSTATE TREATMENT. NO PT INJURY WAS REPORTED. THE PT OUTCOME WAS REPORTED AS "OKAY." 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