Explore: Pupillary Reflex

The pupillary light reflex (PLR) or photopupillary reflex is a reflex that controls the diameter of the pupil, in response to the intensity (luminance)

Pupillary reflex refers to one of the reflexes associated with pupillary function. These include the pupillary light reflex and accommodation reflex. Although

Cycloplegia Dilated fundus examination Iris sphincter muscle Pupillary light reflex Pupillary reflex Pupillometry Pupilometer McDougal, David H.; Gamlin, Paul

the classical sense, occurs with sparing (or preservation) of the pupillary reflex. This is thought to arise due to the anatomical arrangement of the

Leukocoria (also white pupillary reflex) is an abnormal white reflection from the retina of the eye. Leukocoria resembles eyeshine, but leukocoria can

an intact direct and consensual pupillary light reflex. When the test is performed in an eye with an afferent pupillary defect, light directed in the affected

but have a role in the entrainment of the circadian rhythm and the pupillary reflex. Each photoreceptor absorbs light according to its spectral sensitivity

drugs. It may also be of unknown cause. Normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively

reflexes, including the pupillary light reflex and pupillary dark reflex. The pupillary light reflex is an autonomic reflex that controls pupil diameter

consistent. Automated assessment of the pupillary light reflex has emerged as an objective means of measuring pupillary reactivity across a range of neurological