The company device with the lens was returned loose in a bag.The plunger lock and lens stop were removed.The plunger was oriented correctly.Viscoelastic was observed in the device.The plunger has advanced the lens to mid-nozzle.The plunger was engaging the optic edge correctly.The optic was folded correctly.The trailing haptic was folded into the optic fold.The leading haptic was extended into the tip.The plunger, lens, and haptics were in acceptable positioned per the instructions for use (ifu).The straight leading haptic was most likely interpreted as a complaint.There was no damage observed to the sample.A photo was available in the file.The photo displayed the device n a plastic bag.No determination could be made based only on the photo.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 root cause cannot be determined.No problems are observed with the returned device.A straight leading haptic was observed.The straight leading haptic was most likely interpreted as a complaint.The lens and haptic positions are acceptable.Straight leading haptics are not a product malfunction.This is an acceptable position per the diagrams provided in the ifu.It is unknown if a qualified viscoelastic was used.The ifu instructs: during device preparation and implantation of the company iq iol with the company preloaded delivery system, an 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.There was one other complaint in this lot.A straight leading haptic may occur: ¿ due to the normal folding variations as indicated the ifu diagrams.¿ if the initial plunger advancement is faster than the recommended target, the leading haptic may be forced past the internal folding feature.¿ if there is excessive delay between the device preparation and subsequent delivery the leading haptic may start to unfold.¿ if the operating room temperature is too high (> 23°c / 73° f) lens folding consistency is negatively affected, the lens is more adherent and this may inhibit lens advancement or contribute to incorrect haptic folding.Any of the above listed causes alone, or in combination, may create the reported event.The manufacturer internal reference number is: (b)(4).
|