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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.
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.
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 .
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]
Kansas City, Missouri ( KC or KCMO) is the largest city in the U.S. state of Missouri by population and area. Most of the city lies within Jackson County, with portions spilling into Clay, Platte, and Cass counties. It is the central city of the Kansas City metropolitan area, which straddles the Missouri – Kansas state line and has a ...
Parinaud's oculoglandular syndrome. Parinaud's oculoglandular syndrome (POS) is a medical condition characterized by a specific set of symptoms affecting the eye and nearby lymph nodes. Named after the French ophthalmologist Henri Parinaud, it should not be confused with the neurological syndrome caused by a lesion in the midbrain which is also ...
Kansas City Chiefs player Harrison Butker is facing backlash after delivering a controversial graduation speech to the class of 2024 at Benedictine College.
Orbital cellulitis is inflammation of eye tissues behind the orbital septum. It is most commonly caused by an acute spread of infection into the eye socket from either the adjacent sinuses or through the blood. It may also occur after trauma. When it affects the rear of the eye, it is known as retro-orbital cellulitis .