Many causes of epiphora are unrelated to anatomical problems in the nasolacrimal drainage apparatus. Problems in the upper lacrimal system have often been under-recognized as a cause of epiphora.

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Conjunctivochalasis is an under-recognized cause of upper lacrimal system epiphora. New techniques of microtrephination and balloon dilation of the canaliculi can help to preserve normal ...