Surgically induced astigmatism
From the MAIN MENU click Aggregate SIRC CHANGES and then duplicate the Settings on the SIRC SCREEN shown below. Then click HELP at the bottom of the SCREEN and it explains what you are seeing and how to calculate SIA.
There will be no data on the SOAP SIRC CHANGES if:
- You have selected SIRC from Ks and you have not entered Post OP Ks OR
- You have selected U/S and have no Optical biometry or have selected Optical and have no U/S biometry OR
- You have selected SIRC from Refraction and you have not entered Post Op Refraction