Before revision: Thus there are four types of pupillary light reflexes, based on this terminology of absolute (left versus right) and relative (same side versus opposite side ) laterality : Left direct pupillary reflex is the left pupil's response to light entering the left eye, the ipsilateral eye.
After revision: Thus there are four types of pupillary light reflexes, based on this terminology of absolute (left versus right) and relative (same side versus opposite side , ipsilateral versus contralateral, direct versus consensual)lateralitylaterality : Left direct pupillary reflex is the left pupil's response to light entering the left eye, the ipsilateral eye.