FDA Adverse Event Other Summary report: N

900Z LASER

MDR report key: 43856 · Received October 15, 1996

Report

Report Number
2914019-1996-00009
Event Type
Other
Date Received
October 15, 1996
Date of Event
May 21, 1996
Report Date
October 15, 1996
Manufacturer
COHERENT MEDICAL GROUP
Product Code
HQF
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KY, US
Reporter Occupation
UNKNOWN

Narratives

Description of Event or Problem · 1

DURING THE PROCEDURE THE LASER BEGAN TO LOSE POWER (AS INDICATED ON CONSOLE DISPLAY). IT APPEARED AS THOUGH THE POWER DROPPED FROM 250 MW TO 100 MW THEN TO 25 MW. THE TECH AT THE CONSOLE INCREASED THE POWER ATTEMPTING TO CORRECT, EVEN THOUGH THE DR WAS STILL GETTING EXPECTED RESULTS. THE RESULTS OF CO'S SERVICE CALLL FOUND THAT A PCB MALFUNCTIONED AND CAUSED THE DISPLAY TO INDICATE A DROP IN POWER, WHEN IN REALITY THERE WAS NO DROP IN POWER. THE DR HAD TO STOP BLEEDING, BUT PROCEEDED WITH SURGERY. NO FURTHER MEDICAL INTERVENTION WAS REQUIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 900Z LASER OPHTHALMIC LASER HQF COHERENT MEDICAL GROUP SYSTEM 900Z LASER NA

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Other