Nov 1, 2022 · The lacrimal puncta are small holes on the inner eyelids that act as ports for the eye’s tear drainage system. Read more about their function and related conditions.

The lacrimal punctum (pl.: puncta) or lacrimal point is a minute opening on the summits of the lacrimal papillae, seen on the margins of the eyelids at the lateral extremity of the lacrimal lake.

Oct 28, 2025 · Punctal stenosis is clinically defined as a punctum caliber restricting tear drainage in the absence of distal tear drainage abnormalities, namely canalicular obstruction or …

Nov 20, 2025 · Punctal stenosis describes a condition where the tiny openings in the eyelids, known as puncta, become narrowed or completely closed. These openings are the entry point …

Jul 9, 2021 · In the context of fluorescence microscopy, a punctum (plural puncta) does not specifically refer to the aggregation of proteins. Any small, distinct points in the field of view …

Nov 7, 2025 · The puncta are tiny, pinhole-sized openings located at the inner corner of your eyelids, acting as critical gateways for the eye's natural tear drainage system.

Sep 14, 2023 · Punctal plugs are tiny devices that a healthcare provider can insert into your puncta, the small openings that drain tear fluid from your eyes. These devices slow or stop …

6 days ago · Read an overview of general eye anatomy to learn how the parts of the eye work together. All content on the Academy’s website is protected by copyright law and the Terms of …

Aug 18, 2025 · Tears drain into openings called puncta on the inside corners of the upper and lower eyelids. The puncta lead to small canals called canaliculi. Canaliculi move tears to a sac …

The meaning of PUNCTUM is a small area marked off from a surrounding surface. How to use punctum in a sentence.