FDA Adverse Event Malfunction Summary report: N

DORNIER HOLMIUM FIBER

MDR report key: 4071617 · Received August 12, 2014

Report

Report Number
1037955-2014-00010
Event Type
Malfunction
Date Received
August 12, 2014
Date of Event
July 17, 2014
Report Date
July 21, 2014
Manufacturer
DORNIER MEDTECH AMERICA, INC.
Product Code
GEX
PMA / PMN Number
K121938
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

BOTH FIBERS EXHIBITED EVIDENCE OF FIBER BURN BACK. THE FIBER BURN BACK WAS LIKELY CAUSED DURING FIBER DIRECT CONTACT WITH A KIDNEY STONE. SUCH BURN BACK CAN OCCUR DURING NORMAL LASER LITHOTRIPSY WHEN THE FIBER CONTACTS A STRONG SIDE OF THE STONE AND TOO HIGH OF SHOCK FORCES (HIGH LASER ENERGY SETTINGS) ARE USED TO FRAGMENT THE STONE. FIBER BURN BACK WOULD LIKELY NOT HAVE OCCURRED IF LOWER LASER ENERGY SETTINGS WERE USED DURING SUCH A CASE. NO FAULT WITH EITHER FIBER AS MANUFACTURED.

Description of Event or Problem · 1

LASER FIBER LASTED 2-3 MINUTES ON 15, 20, AND 30 WATTS. LASERS FIRED AT END AND NOT USABLE. FIBER BREAK REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
479152 DORNIER HOLMIUM FIBER HOLMIUM FIBER GEX DORNIER MEDTECH AMERICA, INC. K2013062 F0314S

Patients

Seq Age Sex Outcome Treatment
1 Other