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.

Dacryocystitis is an infection of the lacrimal sac, often resulting from nasolacrimal duct obstruction (NLDO ... but it is particularly common in infants and children. Recent research has ...

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 ...

Practical Treatment of Lacrimal Symptoms in the Presence of Patent Drainage It will be evident that, rather than FNLDO being a single entity, it is actually a period within the natural history of ...