| Model Number |
TFNT00 |
| Medical Device Problem Code |
Material Split, Cut or Torn (4008)
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| Health Effect - Clinical Code |
Insufficient Information (4580)
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| Date of Event |
10/04/2025
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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A healthcare professional reported that during an intraocular lens (iol) implant procedure, after the lens had been fully injected and the lens opened in the eye, the surgeon noticed a crack in the middle of the lens.The lens was removed and replaced with a backup lens using a new same company cartridge injector and viscoelastic during the initial procedure.The procedure was completed on the same day with a delay of 5 minutes in the procedure.Additional information has been requested.
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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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Additional Manufacturer Narrative
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The lens was returned for evaluation.Solution is dried on the lens.The optic is split from the edge across the center of the lens.Multiple cracks are observed on the optic including the center of the lens.Scratches are observed on the optic.A device history record review and a non-conformance review of the reported lot number was conducted.The deviation review did not reveal any potential contributing factors to the reported complaint and all corresponding production release specifications defined in the device master record were met.Qualified associated products were indicated.Lens damage was observed.All lenses are 100 percent inspected for cosmetic attributes and the damage exhibited by the returned complaint sample would not have met company release criteria.Based on our observation, it can be reasonably concluded that the damage is not manufacturing related.Due to the presence of surgical solution and the condition of the returned sample, the damage is most likely related to customer handling.Qualified associated products were indicated.The instructions for use (ifu) instructs: using holding forceps, grasp the lens by the optic edge and gently place the lens anterior side up into the back of the ophthalmic viscosurgical device (ovd) filled cartridge.The lens should be inserted until the optic is a little more than half way inside the cartridge.Use the holding forceps to gently push down on the lens, verifying that the lens is on the bottom surface of the cartridge.Using holding forceps, take the trailing haptic, and gently fold the haptic onto the anterior side of the optic.Slowly grip or push the optic edge to position the lens as far into the cartridge as the forceps will permit, while ensuring the lens remains on the bottom surface of the cartridge and the trailing haptic remains on the optic.Failure to follow these steps may cause the lens to advance incorrectly causing delivery issues and or damage.The handpiece ifu instructs: important: the plunger should make initial contact with the cartridge at the ramp.In the event the plunger does not contact the cartridge at the ramp, do not use the handpiece and contact company.Verify that the plunger tip is properly engaging the lens optic and that the lens moves forward at the same rate as the plunger while slowly advancing the plunger forward to avoid damaging the lens.When the threads on the knob make contact with the barrel, turn the knob clockwise approximately half turn to engage the threads and then stop.The intraocular lens (iol) will now be in the dwell position.Inspect to ensure the plunger is behind the optic.The manufacturer internal reference number is: (b)(4).
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Search Alerts/Recalls
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