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, characterized by a blockage in the tear duct that can lead to excessive tearing and recurrent ...

Dacryocystitis is an infection of the lacrimal sac, often resulting from nasolacrimal duct obstruction (NLDO), which can lead to tears not draining properly. This condition can affect individuals ...

One issue that many cat parents might come across is the dreaded blocked tear duct. If your cat has a blocked tear duct, you ...

My six month old daughter has suffered from blocked tear ducts since birth and her eyes are always infected and streaming with green or yellow mucus. I have been told it should clear with wiping ...

Nasolacrimal duct stenosis due to inflammatory edema further impedes outflow and, thereby, exacerbates flow symptoms. The imbalance of tear production and clearance is often compounded by minor ...