The reference (b)(4) has been allocated to this case by rayner.The event description provided states that the patient presented post-operatively with a -1.5 d myopic refractive suprise.The healthcare professional plans to explant and exchange the rayone emv rao200e iol.Rayner has requested the return of the lens following explant for evaluation.Surgical outcomes can be influenced by many factors including but not limited to; incorrect product selection, aniseikonia combined with unsuitable lens power selection and wrong lens power caused by incorrect biometry readings/calculations, toric axis misalignment, posterior synechiae, irregular capsular bag contraction, residual ovd in capsular bag (cbds), lens does not fit anatomy of eye, prior lasik surgery, incorrect cylinder power selection by surgeon, decentration, tilt or rotation of the iol and surgically induced corneal changes."deviation in target refraction" is listed in the "adverse events" section of the rayone ifu.There is insufficient evidence and information available to determine the root cause of the deviation in target refractive outcome.Rayner is seeking additional information from the healthcare facility to obtain additional information to facilitate further investigation of this event.
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