There are a handful of pupillary abnormalities that every clinician should know. Here we review the basic physiology then describe these abnormal pupillary responses and how to find them.

Sep 24, 2024 · Pupillary distance (PD) is used to measure the distance between your pupils. It’s expressed in millimeters (mm) and sometimes written on your glasses prescription next to PD.

Feb 6, 2026 · The pupillary light reflex (PLR) makes your pupil close in bright light and open in dim light or darkness. Muscles in your iris tighten to open or close your pupil.

Feb 12, 2026 · The meaning of PUPILLARY is of or relating to the pupil of the eye.

Aug 19, 2025 · Pupillary distance (PD) describes the amount of space between the pupils of your right and left eyes. It is measured in millimeters (mm) and goes from the center of one pupil to the center …

Aug 8, 2023 · Pupillary light reflexes require both optic and oculomotor nerve (cranial nerve III) to constrict pupils upon light exposure. The optic nerve mediates the afferent limb of the pupillary reflex, …

PUPILLARY definition: 1. relating to the pupil (= the circular black area in the centre of the eye): 2. relating to the…. Learn more.

PUPILLARY definition: of or relating to a pupil or student. See examples of pupillary used in a sentence.

Meaning of pupillary medical term. What does pupillary mean?

What is pupillary distance? Pupillary distance (PD) measures the distance between the centers of your pupils and is used to center a prescription lens accurately in your frames.