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Model Number ZCT450 |
Device Problem
Unintended Movement (3026)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Type
Injury
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Manufacturer Narrative
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Date of event: date unknown/ not provided.If explanted; give date: lens remains implanted, therefore not explanted.Phone: (b)(6).Device evaluation: the intraocular lens (iol) was not returned for evaluation as it remains implanted.Therefore, a failure analysis of the complaint device could not be performed.Manufacturing record evaluation: the manufacturing records for the intraocular lens were reviewed.The product was manufactured and released according to specification. a search revealed that no additional complaints for this order number have been received.Conclusion: as a result of the investigation, there is no indication of a product quality deficiency.All pertinent information available to johnson and johnson surgical vision, inc.Has been submitted.
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Event Description
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It was reported that the left eye was treated with a toric intraocular lens (iol) on the (b)(6) 2020.A query was received with the question of iol rotation and only few details are available.Refraction pre-op: sph (sphere) +5.0 cyl (cylinder) -2.75 a (axis) 97°, refraction post-op: sph +0.75cyl -3.25 a 12°.Pentacam pre-op: asti with simk -1.0 @ 87°, strongly irregular asti with 3.8 d difference in the 3 mm zone axes are not 90 ° to each other and change.Pentacam post-op: asti with simk -1.1 @ 27°, strongly irregular asti with 2.7 d difference in the 3 mm zone axes are not 90 ° to each other and change.It is noticeable that the post-operative astigmatism has an axis that is different / rotated by almost 90 °.This suggests that the astigmatism was overcorrected with a torus that was too strong.Furthermore, the astigmatism is strongly irregular (different refractive powers in the hemispheres and zones, different axis positions in the hemispheres).The patient is happy with the results as the post-op refraction is vastly better than pre-op.No rotation will be performed as calculations show only minor improvements possible.No additional information was provided.
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Search Alerts/Recalls
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