FDA Adverse Event Injury Summary report: N

IOLMASTER 700

MDR report key: 6888247 · Received September 22, 2017

Report

Report Number
9615030-2017-00020
Event Type
Injury
Date Received
September 22, 2017
Date of Event
August 23, 2017
Report Date
August 23, 2017
Manufacturer
CARL ZEISS MEDITEC AG (JENA)
Product Code
HJO
PMA / PMN Number
K143275
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A ZEISS FIELD SERVICE ENGINEER INSPECTED THE IOLMASTER 700 AND CONFIRMED THAT IT IS WORKING WITHIN MANUFACTURER SPECIFICATION. THE MANUFACTURER REVIEWED PROVIDED SERVICE PROTOCOLS, THE PRE- AND POST-OP MEASUREMENT AND IOL CALCULATION PRINTOUTS FROM THE DEVICE. THESE PRINTOUTS DO NOT SHOW ANY ABNORMALITY. THE CALCULATION OF THE IOL POWER PERFORMED BY THE DEVICE WAS CORRECT. THE DATA PROVIDED SHOW TWO WARNINGS/CAUTION INDICATORS: SHORT EYE AND BORDERLINE SIGNAL QUALITY INDICATOR. AXIAL LENGTH SHOULD BE TAKEN INTO CONSIDERATION FOR IOL CALCULATION USING SUITABLE FORMULAE. IN ADDITION, ACCORDING TO THE USER MANUAL, WHEN ONE OR MORE YELLOW SIGNAL QUALITY INDICATORS APPEAR, REPEAT MEASUREMENTS ARE RECOMMENDED PRIOR TO A FINAL CLINICAL DETERMINATION. A NUMBER OF FACTORS NOT RELATED TO THE LOLMASTER MAY HAVE INFLUENCED THE SURGICAL OUTCOME. THE USER MANUAL DESCRIBES IN DETAIL HOW TO PERFORM INTRAOCULAR LENS MEASUREMENTS AND CALCULATIONS AND CONTAINS WARNINGS ABOUT RELEVANT PARAMETERS. THE RISK OF MEASURING ERRORS IS DESCRIBED IN DETAIL ON PAGE 7 OF THE USER MANUAL (000000-1932-169-DOKS-US-070815).

Description of Event or Problem · 1

THE HEALTHCARE PROFESSIONAL (HCP) REPORTED THE FOLLOWING:THE IOLMASTER WAS USED FOR THE ORIGINAL BIOMETRY MEASUREMENTS. THE OS POST-REFRACTIVE OUTCOME AFTER A CATARACT SURGERY WITH AN INTRAOCULAR LENS (IOL) IMPLANTATION DIFFERED +1.00 D FROM THE TARGET REFRACTION. THE BAUSCH AND LOMB CRYSTALENS AO LENS WITH A POWER OF +28.00D WAS USED. THE HCP MADE A DECISION TO EXCHANGE THE IOL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
665420 IOLMASTER 700 BIOMICROSCOPE, SLIT-LAMP, AC-POWERED HJO CARL ZEISS MEDITEC AG (JENA) NA NA

Patients

Seq Age Sex Outcome Treatment
1 61 YR Other