FDA Adverse Event Injury Summary report: N

EYE LASER ZEISS IOL 700

MDR report key: 19049538 · Received April 4, 2024

Report

Report Number
MW5153552
Event Type
Injury
Date Received
April 4, 2024
Date of Event
January 22, 2024
Report Date
April 2, 2024
Manufacturer
CARL ZEISS MEDITEC AG (OBERKOCHEN)
Product Code
HJO
UDI-DI
04049471092080
Adverse Event
Yes
Report Source
Voluntary report
Reporter Location
UT, US
Reporter Occupation
BIOMEDICAL ENGINEER
Health Professional
Yes

Narratives

Description of Event or Problem · 0

THE ZEISS LASERS (ZEISS IOL 700) WERE CALIBRATED PER THE INTERNAL TEST EYE PHANTOM AND DEEMED CALIBRATED. IN FACT THE CALIBRATION WAS .06 DIOPTERS (.85MM) OUT OF SPECIFICATION AND LED TO 4 PATIENTS HAVING A LASER EYE CORRECTION INTERVENTION THAT DID NOT HAVE THE EXPECTED OUTCOME. PATIENTS WERE IDENTIFIED AFTER THEIR 1 WEEK POST SURGERY CONSULT. PATIENTS WERE TESTED AND ALL FOUND TO HAVE THE SAME OUT OF SPECIFICATION OUTCOME. COMMON OFFENDER WAS THE LASER AND IT WAS PULLED FROM SERVICE. ON INVESTIGATION THE LASER WAS NOT CALIBRATED ACCURATELY, AND COULD NOT HAVE BEEN, AND WAS CONSEQUENTLY SUBMITTED FOR SERVICE BY THE MANUFACTURER. ZEISS HAS HAD THE LASER TURNED OVER TO THEM. REFERENCE REPORTS: MW5153549, MW5153550, MW5153551.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
539828 EYE LASER ZEISS IOL 700 BIOMICROSCOPE, SLIT-LAMP, AC-POWERED HJO CARL ZEISS MEDITEC AG (OBERKOCHEN) 700 04049471092080

Patients

Seq Age Sex Outcome Treatment
1 75 YR Prefer Not To Disclose Required Intervention| S| O