The reference (b)(4) has been allocated to this case by rayner.The event description provided states that three weeks after surgery, pco was observed along with vacuoles on the anterior surface of the lens.The patient has had a cdva of 0.5 since the initial post-operative examination.An additional surgery to explant and exchange the lens was performed on (b)(6) 2024.The return of the explanted lens has been requested.Posterior capsule opacification (pco) typically presents in the region of 2-5 years post-operatively, therefore the onset of reported pco 3 weeks post-operatively is quite unsual and perhaps more indicative of some sort of intraocular response post surgery such as fibrin reaction or capsular bag distension syndrome causing the lens to appear cloudy.Our review of production records for the rayone emv toric rao210t batch 093225244 showed that all manufacturing and quality checks were conducted with successful results.All devices released for distribution from this batch were within tolerance, met specification criteria and were without defects.A review of vigilance data confirms that this is an isolated event.No other incidents, of any type, have been received against the rayone emv toric rao210t batch 093225244.There is currently insufficient evidence and information available to establish the cause of the event.Additional information is being sought from the reporter to facilitate further investigation.
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