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Tearing And Nasolacrimal Duct Obstruction

By Expert Author: Ned Shaffer

Nasolacrimal duct obstruction (NLDO) is like a plumbing problem wherein there is a blockage or obstruction along the tear water flow system. Tear system consists of punctums, canalicules, and lacrimal sac. With this, it will result to an overspill of tears which is called as epiphora. Tears originated in lacrimal gland, which is based in the outside of the eye outlet. Tears will be visible over the ocular surface everytime it blinks. The drainage if not blocked may let the tears movement freely into the nose.
Causes of Tearing as well as Nasolacrimal Duct Obstruction
NLDO are common within older men and women due the inflammation, infection or perhaps an autoimmune disease in the drainage of tear program.
Dacryolith or cast formation will lead to NLDO.
Sinusitis may contribute of NLDO and some would be recommended to undergo sinus surgery.
Trauma, fractures, as well as injuries in the nose area that affects the drainage system.
Diseases that show itself inflammation such as sarcoidosis, Wegener granulomatosis, and midline granuloma will also obstruct the tear drainage program.
Congenital or it's already exists upon child’s birth.
Treatment for Ripping and Nasolacrimal Duct Obstruction(NLDO)

Intubation as well as stenting. NLDO will response favorably in surgical intubation in the lacrimal drainage system. Though there are times that this process is not effective, to others, it is among the alternative treatments.
Dacryocyctorhinostomy (DCR). This is a surgical procedure that is the just remedy to dacryocystitis. This process includes creating a new passage so that the holes will flow without any delay to the nasal area. This is a one day surgical treatment wherein the patient will go home after the procedure.

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