ALCON RESEARCH, LLC - HUNTINGTON ACRYSOF IQ TORIC SINGLEPIECE IOL; LENS, INTRAOCULAR, TORIC OPTICS
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Model Number SN6AT8 |
Device Problem
Material Opacification (1426)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Type
Injury
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Manufacturer Narrative
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A sample device was not returned for analysis.Product history records were reviewed and documentation indicated the product met release criteria.Root cause has not been identified.There have been no other complaints reported in the lot number.The manufacturer internal reference number is: (b)(4).
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Event Description
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A physician reported that following intraocular lens (iol) implantation, the lens was opacified.The iol was explanted and exchanged for same model with different diopter.Additional information has been requested; however, further information has not been received.
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Manufacturer Narrative
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The lens was returned in a non-company lens case.Solution was dried on the lens.The optic was torn/split/cracked and cut with multiple scratches and scrape marks on the anterior and posterior sides of the lens.The observed damage is typical of insertion and removal.Power and resolution testing could not be conducted due to the extensive optic damage.Associated products were not provided.It is unknown if a qualified products were used.The product investigation could not identify a root cause for the reported complaint.Other then the lens damage the lens appears clear.The power and resolution of each lens is 100% evaluated during the manufacturing process to determine acceptability per model and diopter.Information was provided that the company lens (5.25cyl), 12.5 diopter lens implanted in 2012 was exchanged for a company lens (4.50cyl), 7.0 diopter lens.The company lens (5.25cyl), 12.5 diopter lens being exchanged in 2021 (nine years later) for a company lens (4.50cyl), 7.0 diopter lens may suggest that the replacement lens model was an improved choice for the patient's current vision needs.
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