FDA Adverse Event Malfunction Summary report: N

GREENLIGHT MOXY FIBER OPTIC

MDR report key: 3940346 · Received July 17, 2014

Report

Report Number
2937094-2014-00631
Event Type
Malfunction
Date Received
July 17, 2014
Date of Event
May 23, 2014
Report Date
June 13, 2014
Manufacturer
AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE)
Product Code
GEX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION: FAILURE ANALYSIS FOR FIBER MODEL #0010-2400; LOT #403B; SERIAL #1813: THE FIBER SHOWS A CIRCUMFERENTIAL FRACTURE DISTAL TO FIBER/CAP FUSION ZONE DISTAL TO THE BEVEL EDGE; THE METAL CAP EXHIBITS MILD DETRITUS ADHESION; THE GLASS CAP EXHIBITS SEVERE DEVITRIFICATION AT THE OUTPUT WINDOW; THE FIBER CAP ALSO EXHIBITS SIGNS OF A CIRCUMFERENTIAL FRACTURE OF GLASS CAP PROXIMAL TO FIBER/CAP FUSION ZONE; THE FIBER PROXIMAL TO FRACTURE CAN ROTATE INDEPENDENTLY OF METAL CAP; THIS FAILURE MODE IS INDICATIVE OF A FRACTURE BENEATH THE METAL CAP; THE OUTER FLOW TUBING IS MELTED AT THE LOCATION OF THE PROXIMAL FRACTURE; THE OUTER FLOW TUBING EXHIBITS MILD CONTAMINATION, LIKELY BIOLOGIC. 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. REFERS TO FORWARD-FIRING OF THE SIDE-FIRING SURGICAL FIBER; A CODE REQUEST HAS BEEN SUBMITTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A PROSTATE PROCEDURE THE FIBER MALFUNCTIONED AT 160,000 JOULES AND 25:00 MINUTES OF USAGE. THE CASE WAS COMPLETED WITH A SECOND FIBER. PATIENT OUTCOME: "NO DAMAGES TO THE PATIENT" WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
420432 GREENLIGHT MOXY FIBER OPTIC POWERED LASER SURGICAL INSTRUMENT GEX AMERICAN MEDICAL SYSTEMS, INC. (SAN JOSE) 0010-2400 403B

Patients

Seq Age Sex Outcome Treatment
1