FDA Adverse Event Injury Summary report: N

ACRYSOF

MDR report key: 2673074 · Received July 26, 2012

Report

Report Number
1119421-2012-00926
Event Type
Injury
Date Received
July 26, 2012
Date of Event
January 1, 2011
Report Date
June 26, 2012
Manufacturer
ALCON RESEARCH LTD. / HUNTINGTON
Product Code
HQL
PMA / PMN Number
P930014
Removal / Correction Number
NA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVAL SUMMARY: THE PRODUCT WAS NOT RETURNED AND NOT ENOUGH INFO WAS PROVIDED FROM THE REPORTER TO PROPERLY COMPLETE AN INVESTIGATION. NO ROOT CAUSE COULD BE DETERMINED. MIYATA, K., HONBO, M., OTANI, S., NEJIMA, R., MINAMI, K. (2012). EFFECT ON VISUAL ACUITY OF INCREASED SURFACE LIGHT SCATTERING IN INTRAOCULAR LENSES. JOURNAL OF CATARACT REFRACTIVE SURGERY, 38, 221-226. (B)(4).

Description of Event or Problem · 1

A LITERATURE ARTICLE REPORTED AN INCREASE IN SURFACE LIGHT SCATTERING FOLLOWING INTRAOCULAR LENS (IOL) IMPLANT SURGERY. LIGHT SCATTERINGS WERE MEASURED ONE YEAR POSTOPERATIVELY OR GREATER AND THE CORRECTED DISTANCE VISUAL ACUITY (CDVA) WAS COMPARED TO THE CDVA ONE MONTH AFTER IOL IMPLANTATION. THE CHANGES IN CDVA OVERTIME WERE COMPARED TO THE INCREASE IN SURFACE LIGHT SCATTERING. THE ARTICLE CONCLUDED THAT LIGHT SCATTERING INCREASED CONTINUALLY OVER THE YEARS AND THE INCREASE WAS GREATER ON THE POSTERIOR SURFACE OF THE LENS. THE INCREASE IN THE SURFACE LIGHT SCATTERING DID NOT CAUSE A SIGNIFICANT CHANGE IN THE PT¿S VISUAL ACUITY; HOWEVER, THERE WERE MORE CASES WITH DECREASED CDVA WHEN THE SURFACE LIGHT SCATTERING EXCEEDED 50 COMPUTER COMPATIBLE TAPE STEPS. THERE ARE FOUR MEDICAL DEVICE REPORTS ASSOCIATED WITH THIS EVENT. THIS REPORT IS FOR THE SECOND LENS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACRYSOF INTRAOCULAR LENS HQL ALCON RESEARCH LTD. / HUNTINGTON SA60AT UNK

Patients

Seq Age Sex Outcome Treatment
1 Other