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.

Canaliculitis is an infection of the lacrimal drainage system, specifically affecting the canaliculi, which are small ducts that drain tears from the eye into the nasal cavity. This condition can ...

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 ...

Eye problems are common in both laboratory and pet rabbits. This column reviews the anatomy of the nasolacrimal duct system in rabbits and describes the appropriate techniques for working up a ...

Another type is lymphoma of the lacrimal gland. This is more likely to be diagnosed in people around the age of 70 years. Lymphoma is a cancer of the lymphatic system. Do see your doctor or optician ...