FDA Adverse Event Malfunction Summary report: N

PASCAL SYNTHESIS 532NM

MDR report key: 7266990 · Received February 13, 2018

Report

Report Number
3008599994-2017-00001
Event Type
Malfunction
Date Received
February 13, 2018
Date of Event
October 31, 2017
Report Date
November 17, 2017
Manufacturer
TOPCON MEDICAL LASER SYSTEMS, INC.
Product Code
HQF
PMA / PMN Number
K123542
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE LOCAL FSE FAILED TO DOCUMENT OR PERFORM SYSTEM INSTALLATION AND CALIBRATION, IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS AND REQUIREMENTS.

Description of Event or Problem · 1

COMMENTS FROM THE END-USER: "I TRIED TO TREAT A PATIENT SUFFERING FROM PANRETINAL PHOTOCOAGULATION-PRP WITH THE MULTISPOT LASER. I USED 200 UM SPOT SIZE.20MS EXPOSURE TIME, 9 SIZE PATTERN AND 0.5 IN SPACING. I STARTED WITH 200MW POWER. THIS RESULTED IN VERY POWERFUL LASER EFFECTS AND THE PATIENT GOT SEVERE PAIN. I LOWERED THE POWER STEP BY STEP TO 180MW, 160MW, 120MW, 100MW, 80MW, 60MW AND 40MW BUT THE EFFECTS WERE AS POWERFUL AND PAINFUL AS THE FIRST ONE. AT LAST AT POWER 20MW I GOT AN ALERT SAYING "TREATMENT LOCAL SLIGHTLY OVER EXPECTED" OR SOMETHING LIKE IT. I CANCELLED THE TREATMENT AND MOVED TO ANOTHER LASER." THIS UNIT WAS FIRST INSTALLED ON (B)(6) WITH A D7 SLIT LAMP. LASER WAS PERFORMING FINE, BUT THE DOCTLOR DID NOT LIKE THE SLIT LAMP- SO A HAAG-STREIT SLIT LAMP WAS INSTALLED ON (B)(6) AND THE SYSTEM WAS CALIBRATED. AFTER THE INCIDENT WAS REPORTED, THE LOCAL FIELD SERVICE ENGINEER VISITED THE SITE AND WSS ABLE TO CONFIRM THAT THE TREATMENT POWER OUTPUT FROM THIS SYSTEM IS TOO HIGH.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
111606 PASCAL SYNTHESIS 532NM OPHTHALMIC SCANNING LASER SYSTEM HQF TOPCON MEDICAL LASER SYSTEMS, INC. SA-06286

Patients

Seq Age Sex Outcome Treatment
1 Other