FDA Adverse Event Injury Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3946247 · Received July 21, 2014

Report

Report Number
2937094-2014-00645
Event Type
Injury
Date Received
July 21, 2014
Date of Event
July 14, 2014
Report Date
July 14, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER (B)(4): THE FIBER SHOWS A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE DISTAL TO THE BEVEL EDGE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THE METAL CAP EXHIBITS MILD DETRITUS ADHESION; THE GLASS CAP EXHIBITS MILD DEVITRIFICATION AT THE OUTPUT WINDOW; THE METAL CAP ADHESION LOCATION EXHIBITS BURNT GLUE. BASED ON THE ANALYSIS ABOVE, THE POTENTIAL FOR FORWARD FIRING MAY EXIST. PROBABLE ROOT CAUSE: BASED ON THE PRODUCT ANALYSIS RESULTS, THE PROBABLE ROOT CAUSE OF THE FAILURE IS: HEAT ACCUMULATION. CAP WEAR WAS ACCELERATED DUE TO ANATOMICAL/PROCEDURAL FACTORS (TISSUE CONTACT AND TECHNIQUE) ENCOUNTERED DURING THE PROCEDURE WHICH WOULD LIMIT THE PERFORMANCE OF THE FIBER.

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE INNER CAP ON BOTH THE FIRST AND SECOND FIBERS FELL OFF AND CAUSED THE FIBERS TO FORWARD FIRE. THE CASE WAS COMPLETED WITH AN ALTERNATE PROCEDURE (TURP). THERE WAS NO PATIENT INJURY REPORTED. THIS REPORT IS FOR THE SECOND FIBER USED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
424507 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 351A

Patients

Seq Age Sex Outcome Treatment
1 Other