FDA Adverse Event Malfunction Summary report: N

AMS GREENLIGHT HIPS FIBER

MDR report key: 2903709 · Received January 4, 2013

Report

Report Number
2937094-2013-00013
Event Type
Malfunction
Date Received
January 4, 2013
Date of Event
January 19, 2012
Report Date
October 22, 2012
Manufacturer
AMERICAN MEDICAL SYSTEMS
Product Code
GEX
PMA / PMN Number
K062719
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TU
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

FIBER ANALYSIS: THE FIBER CAP WAS FOUND TO BE DRILLED THROUGH. THE CAP WAS ALSO FOUND TO EXHIBIT DETRITUS, CHAR AND DEVITRIFICATION. THE FIBER CAP CONDITION WOULD PREVENT PROPER FIBER FUNCTION; LIKELY RESULTING IN A DIFFUSE BEAM AND REDUCED TISSUE VAPORIZATION EFFICIENCY. THE DRILLED THROUGH FIBER CAP CONDITION MAY ALSO RESULT IN A FORWARD FIRING CONDITION OF THE SIDE-FIRING SURGICAL FIBER. 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, LIMITING THE PERFORMANCE OF THE FIBER.

Additional Manufacturer Narrative · 1

FIBER ANALYSIS: THE FIBER CAP WAS FOUND TO BE DRILLED THROUGH. THE CAP WAS ALSO FOUND TO EXHIBIT DETRITUS, CHAR AND DEVITRIFICATION. THE FIBER CAP CONDITION WOULD PREVENT PROPER FIBER FUNCTION; LIKELY RESULTING IN A DIFFUSE BEAM AND REDUCED TISSUE VAPORIZATION EFFICIENCY. THE DRILLED THROUGH FIBER CAP CONDITION MAY ALSO RESULT IN A FORWARD FIRING CONDITION OF THE SIDE-FIRING SURGICAL FIBER. 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, LIMITING THE PERFORMANCE OF THE FIBER.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE TIP OF THE SURGICAL FIBER WAS DAMAGED DURING A PROSTATE PROCEDURE. THE PHYSICIAN DID NOT USE ANOTHER FIBER BUT INSTEAD, CHOSE TO REVERT TO TURP TO COMPLETE THE CASE. THERE WAS NO INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
4178 AMS GREENLIGHT HIPS FIBER POWERED SURGICAL LASER INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS 10-2090 043H

Patients

Seq Age Sex Outcome Treatment
1 GREENLIGHT HPS LASER SYSTEM| ACCESSORIES