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Dacryocystitis is an infection of the lacrimal sac, secondary to obstruction of the nasolacrimal duct at the junction of lacrimal sac. [1] The term derives from the Greek dákryon ( tear ), [2] cysta (sac), and -itis ( inflammation ). It causes pain, redness, and swelling over the inner aspect of the lower eyelid and epiphora.
Dacryocystitis is an infection of the tear sac (lacrimal sac) in the inner corner of your eye. Tears drain through this sac as they leave your eyes. Tears help keep your eyes hydrated, clean, and ...
Dacryocystocele (Dacryocystitis) or timo cyst is a benign, bluish-gray mass in the inferomedial canthus that develops within a few days or weeks after birth. The uncommon condition forms as a result as a consequence of narrowing or obstruction of the nasolacrimal duct , usually during prenatal development .
Dacryocystitis is often caused by bacteria, typically Staphylococcus (staph) and Streptococcus (strep) species. Some symptoms of dacryocystitis include: tenderness or pain around the inner corner ...
Tear is then drained through nasolacrimal duct (g) into nasal cavity. Tears arising from lacrimal sac fistula. [1] Nasolacrimal duct obstruction is the obstruction of the nasolacrimal duct and may be either congenital or acquired. Obstruction of the nasolacrimal duct leads to the excess overflow of tears called epiphora.
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Blepharitis Causes. Things that cause blepharitis include: Excess bacteria. A blocked oil gland on your eyelid. Hormone problems. Allergies. Infection with a virus. Skin conditions such as ...
Dacryocystorhinostomy. Left orbicularis oculi, seen from behind. ICD-9-CM. 09.81. MeSH. D003608. [ edit on Wikidata] Dacryocystorhinostomy ( DCR) is a surgical procedure to restore the flow of tears into the nose from the lacrimal sac when the nasolacrimal duct does not function. [1]