| Model Number |
AU00T0 |
| Medical Device Problem Code |
Failure to Eject (4010)
|
| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
|
| Date of Event |
05/22/2024
|
|
Type of Reportable Event
|
Malfunction
|
|
Additional Manufacturer Narrative
|
|
Investigation including root cause analysis is in progress.A supplemental mdr will be filed as necessary in accordance with 21 cfr 803.56 when additional reportable information becomes available.The manufacturer internal reference number is: (b)(4).
|
| |
|
Event or Problem Description
|
|
A nurse reported that during an intraocular lens (iol) implant procedure, it was noted that the lens got stuck in the cartridge.It could not be used after that.Additional information has been requested, received and stated the lens got stuck in the syringe when transferring the lens into the eye.The part of the lens that came outside the syringe was in contact with the patient and the syringe itself was in contact with the patient.This did not affect the patient as the lens never entered the eye.
|
| |
|
Additional Manufacturer Narrative
|
|
The device with the lens was returned in the blister tray inside the carton.The plunger lock and the lens stop were removed.The plunger was oriented correctly.Viscoelastic was observed in the device.The plunger was advanced to mid-nozzle and has overrode the lens.The lens was partially advanced into the nozzle entry area.The trailing haptic was folded onto the optic anterior surface.The lead haptic was extended.The nozzle was removed and cleaned for further evaluation.The lens was removed during cleaning.Topcoat dye stain testing was conducted with acceptable results.Product history records were reviewed and the documentation indicated the product met release criteria.Viscoelastic information was not provided.It is unknown if a qualified viscoelastic was used.The product investigation could not identify a root cause for the complaint.A plunger override was observed.The lens was rotated in the device due to the advancing plunger override.It is unknown if a qualified viscoelastic was used.The instructions for use (ifu) instructs: during device preparation and implantation of the company intraocular lens (iol) with the company preloaded delivery system, a company qualified ophthalmic viscoelastic device (ovd) should be used.The use of an unqualified ovd may cause damage to the lens and potential complications during the device preparation and implantation steps.Plunger override may occur: due to rapid advancement faster than the ifu recommend rate.Due to the use of a non-qualified viscoelastic.Material properties of non-qualified ovds may contribute to underfill, overfill, misfolding of the haptics, or other inconsistent folding outcomes.If the operating room temperature is too high (> 23 degree c / 73 degree f) lens folding consistency is negatively affected, the lens is more adherent and this may inhibit lens advancement.Any of the above listed causes alone, or in combination, may create the reported event.Topcoat dye stain testing was conducted with acceptable results.The manufacturer internal reference number is: (b)(4).
|
| |
|
Search Alerts/Recalls
|