FDA Adverse Event Malfunction Summary report: N

ACRYSOF

MDR report key: 3127418 · Received May 21, 2013

Report

Report Number
1119421-2013-00546
Event Type
Malfunction
Date Received
May 21, 2013
Date of Event
January 1, 2007
Report Date
April 23, 2013
Manufacturer
ALCON RESEARCH LTD/HUNTINGTON
Product Code
HQL
PMA / PMN Number
P930014
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

H3, H6: THE PRODUCT WAS NOT RETURNED FOR ANALYSIS. THE PRODUCT HISTORY RECORDS COULD NOT BE REVIEWED BECAUSE THE REPORTING FACILITY DID NOT PROVIDE A LOT NUMBER OR ANY IDENTIFICATION TRACEABLE TO THE MANUFACTURING DOCUMENTATION. THE PRODUCT INVESTIGATION COULD NOT IDENTIFY A ROOT CAUSE. NOT ENOUGH INFORMATION WAS PROVIDED FROM THE ACCOUNT FOR FURTHER INVESTIGATION. RONBECK, MARGRETHE; MEHNDIG, ANDERS; TAUBE, MIKEALA; KOIVULA, ANNEMARI AND KUGELBERG, MARIA. COMPARISON OF GLISTENINGS IN INTRAOCULAR LENSES WITH THREE DIFFERENT MATERIALS: 12-YEAR-FOLLOW-UP. ACTA OPTHALMOLOGICA; 2013; 91: 66-70. (B)(4).

Description of Event or Problem · 1

THE AUTHOR OF A LITERATURE ARTICLE REPORTED THE INCIDENCE OF GLISTENINGS FOUND IN A STUDY THAT COMPARED THREE DIFFERENT INTRAOCULAR LENS (IOL) MATERIALS OVER TWELVE YEARS. THE PTS WERE RANDOMIZED TO IMPLANTATION WITH ONE OF THE THREE IOL'S: HEPARIN-SURFACE-MODIFIED PMMA IOL, A FOLDABLE SILICONE LENS, OR A FOLDABLE HYDROPHOBIC ACRYLIC LENS. THE 46 PTS IN THIS PROSPECTIVE STUDY UNDERWENT UNCOMPLICATED PHACOEMULSIFICATION FROM MAY 1995 TO MARCH 1998; ONE EYE OF EACH PT WAS INCLUDED. GLISTENINGS DEVELOPED IN ALL THREE IOL TYPES. ELEVEN OF THE 46 EYES WERE IN THE PMMA IOL GROUP, 16 EYES WERE IN THE SILICONE IOL GROUP, AND 19 EYES WERE IN THE HYDROPHOBIC ACRYLIC IOL GROUP. THE MEDIAN POSTOPERATIVE FOLLOW-UP TIME WAS 146 MONTHS (~12 YEARS). THE HYDROPHOBIC ACRYLIC IOL HAD SIGNIFICANTLY MORE LENS GLISTENINGS THAN THE SILICONE AND THE PMMA IOL'S. THE IOL POWER DID NOT AFFECT THE DEGREE OF LENS GLISTENINGS. ACCORDING TO THE AUTHOR, THE CURRENT STUDY WAS NOT TO INVESTIGATE WHETHER LENS GLISTENINGS HAVE AN EFFECT ON POSTOPERATIVE VISUAL FUNCTION; THEREFORE, NO VISUAL ADVERSE EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
225514 ACRYSOF INTRAOCULAR LENS HQL ALCON RESEARCH LTD/HUNTINGTON MA60BM UNK

Patients

Seq Age Sex Outcome Treatment
1