| Model Number |
CNWTT0 |
| Medical Device Problem Code |
Adverse Event Without Identified Device or Use Problem (2993)
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| Health Effect - Clinical Code |
Visual Impairment (2138)
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| Date of Event |
12/23/2024
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Type of Reportable Event
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Serious Injury
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Additional Manufacturer Narrative
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A product was not returned for analysis.Complaint history and product history records were reviewed and documentation indicated the product met release criteria.Root cause has not been identified.The manufacturer internal reference number is: (b)(4).
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Event or Problem Description
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A surgeon reported that following an intraocular lens (iol) implant procedure, the patient experienced visual acuity after surgery was poor due to intolerance.The iol was exchanged for unspecified single focus model lens 3 weeks 3 days following the initial implant procedure.Additional information has been requested.
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Additional Manufacturer Narrative
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The lens was returned for evaluation.Solution is dried on the lens.The lens is cut in half, typical of insertion and removal from the eye.Both halves are adhered to each other by solution.A small crack is observed near the edge of the optic.A power and resolution inspection could not be conducted due to extensive damage.Product history records were reviewed, and the documentation indicated the product met release criteria.Associated products were not provided.It is unknown if qualified products were used.The product investigation could not identify a root cause for the reported complaint.A power and resolution inspection could not be conducted due to extensive damage.Each lens is subjected to a 100 percent assessment of the power and optical resolution during the manufacturing process in order to determine acceptability per the lens model and diopter.The company, 08.5 diopter (add power +2.2/+3.2) lens was replaced with an unspecified monofocal lens.Due to the exchange of a multifocal lens to a monofocal lens, this may suggest that the replacement lens model was an improved choice for the patient's vision needs.The manufacturer internal reference number is: (b)(4).
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Search Alerts/Recalls
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