Please confirm that you would like to log out of Medscape. If you log out, you will be required to enter your username and password the next time you visit. Log out ...

The term functional nasolacrimal duct obstruction (FNLDO; watering with patent drainage) is misleading as it implies occluded drainage and solely nasolacrimal duct pathology. 'Normal' tear ...

Congenital nasolacrimal duct obstruction (CNLDO) is a common condition in infants and young children, where the tear duct fails to open properly, leading to excessive tearing and potential infections.

Animal technicians or veterinarians unfamiliar with overt clinical diseases in rabbits may not recognize inflammation and obstruction of the nasolacrimal duct. Furthermore, these conditions ...

Medically reviewed by Christine L. Larsen, MD Eye crust forms when mucus, oils, and debris accumulate, often during sleep. This buildup is a normal part of the eye's maintenance process. However, ...