The lacrimal sac or lachrymal sac is the upper dilated end of the nasolacrimal duct, and is lodged in a deep groove formed by the lacrimal bone and frontal...
5 KB (539 words) - 16:01, 18 May 2024
nasolacrimal duct is located, is referred to as the lacrimal fossa (or fossa for the lacrimal sac). Fossa for lacrimal gland This article incorporates text in the...
850 bytes (73 words) - 15:56, 13 February 2024
secreted by the lacrimal ducts, and flow over the ocular surface, and then into canals that connect to the lacrimal sac. From that sac, the tears drain...
9 KB (1,070 words) - 16:07, 8 May 2024
lacrimal canaliculi (sg.: canaliculus) are the small channels in each eyelid that drain lacrimal fluid, from the lacrimal puncta to the lacrimal sac....
3 KB (274 words) - 16:00, 18 May 2024
portion of one bone, the lacrimal fossa, houses the membranous lacrimal sac. Tears, from the lacrimal glands, collect in this sac during excessive lacrimation...
8 KB (941 words) - 07:40, 11 April 2024
Nasolacrimal duct (redirect from Naso-lacrimal canal opening)
carries tears from the lacrimal sac of the eye into the nasal cavity. The duct begins in the eye socket between the maxillary and lacrimal bones, from where...
7 KB (772 words) - 10:46, 26 June 2024
Orbicularis oculi muscle (section Lacrimal orbicularis)
The lacrimal part is a small, thin muscle, about 6 mm in breadth and 12 mm in length, situated behind the medial palpebral ligament and lacrimal sac. It...
7 KB (933 words) - 20:04, 5 May 2024
Dacryocystitis (category Disorders of eyelid, lacrimal system and orbit)
Dacryocystitis is an infection of the lacrimal sac, secondary to obstruction of the nasolacrimal duct at the junction of the lacrimal sac. The term derives from Greek...
5 KB (416 words) - 05:31, 3 September 2024
eye; it is a j-shaped serous gland located in lacrimal fossa. The lacrimal canaliculi, the lacrimal sac, and the nasolacrimal duct, by which the fluid...
3 KB (305 words) - 06:21, 31 January 2024
Nasolacrimal duct obstruction (redirect from Congenital lacrimal duct obstruction)
disease.[citation needed] Dacryoliths or cast formation, within the lacrimal sac can also produce obstruction of the nasolacrimal duct. Sinus disease...
11 KB (1,176 words) - 05:37, 3 September 2024
the nose from the lacrimal sac when the nasolacrimal duct does not function. A dacryocystostomy is an incision into the lacrimal sac, usually to promote...
9 KB (929 words) - 18:19, 21 May 2024
Tears (redirect from Lacrimal fluid)
The opening of each canaliculus is the lacrimal punctum. From the punctum, tears will enter the lacrimal sac, then on to the nasolacrimal duct, and finally...
23 KB (1,897 words) - 00:59, 16 June 2024
a lacrimal gland. A dacryocystectomy is the surgical removal of a part of the lacrimal sac. A dacryocystostomy is an incision into the lacrimal sac, usually...
31 KB (3,048 words) - 13:08, 19 September 2024
collect tears produced by the lacrimal glands. The fluid is conveyed through the lacrimal canaliculi to the lacrimal sac, and thence via the nasolacrimal...
2 KB (149 words) - 05:15, 26 February 2024
Lacrimal hamulus Lacrimal lake Lacrimal nerve Lacrimal papilla Lacrimal punctum Lacrimal sac Lacrimal secretion, see Tears Lacrimal tubercle Nasolacrimal...
712 bytes (105 words) - 12:15, 12 April 2020
corresponding groove on the lacrimal is brought into continuity, and together they form the lacrimal fossa for the lodgement of the lacrimal sac. The lateral margin...
3 KB (353 words) - 12:56, 31 October 2024
branches of the ophthalmic artery. It contributes arterial supply to the lacrimal sac, and outer surface of the nose. The dorsal nasal artery is one of the...
4 KB (311 words) - 14:30, 20 May 2024
Fecal sac Gestational sac Greater sac Gular skin or throat sac Ink sac Lacrimal sac, eye-and-nose-associated structure Lesser sac Ovule or embryo sac Pleural...
5 KB (668 words) - 12:04, 13 October 2024
The anterior lacrimal crest is a bony projection on the frontal process of the maxilla. It creates the lateral margin of the lacrimal sac fossa and is...
5 KB (563 words) - 15:31, 9 March 2024
surgical procedure to restore the flow of tears into the nose from the lacrimal sac when the nasolacrimal duct does not function. A small incision is made...
3 KB (370 words) - 05:35, 3 September 2024
fossa Pterygopalatine fossa Pterygoid fossa Lacrimal fossa Fossa for lacrimal gland Fossa for lacrimal sac Scaphoid fossa Condyloid fossa Rhomboid fossa...
3 KB (263 words) - 03:25, 9 August 2024
with the dorsal nasal branch of the ophthalmic artery. It supplies the lacrimal sac, the orbicularis oculi muscle, and the outer side of the nose. The angular...
5 KB (416 words) - 14:59, 12 February 2024
cavity. It is also in use in dacryocystorhinostomy surgery in which the lacrimal sac mucosa is connected to the nasal mucosa above the level of the mechanical...
2 KB (217 words) - 14:01, 8 September 2024
of the maxilla. The posterior lacrimal crest is just behind the lacrimal sac, and its upper part lodges the lacrimal sac. The lower part lodges the nasolacrimal...
6 KB (633 words) - 15:37, 9 March 2024
the sense of hearing The nasolacrimal ducts, to carry tears from the lacrimal sac into the nasal cavity The anus, for defecation The urinary meatus, for...
2 KB (194 words) - 17:52, 22 October 2024
supraciliaris runs from the brow, curving downwards towards the lachrymal sac. Epicanthus palpebralis begins above the upper tarsus and extends to the...
15 KB (1,479 words) - 12:42, 15 October 2024
affects the tear sac it may be dacryocystitis. Okumura, Yuta; Takai, Yoshiko; Yasuda, Shunsuke; Terasaki, Hiroko (2017). "Bilateral lacrimal caruncle lesions"...
5 KB (507 words) - 07:33, 31 July 2024
Nasolacrimal duct obstruction disrupts the lacrimal drainage system, eventually creating a swelling cyst in the lacrimal sac area by the nasal cavity. The location...
11 KB (1,330 words) - 12:23, 8 August 2024
eye; it is a serous gland located in lacrimal fossa. It is a j-shaped gland; The lacrimal canaliculi, the lacrimal sac, and the nasolacrimal duct, by which...
5 KB (558 words) - 20:52, 8 September 2024
cranial nerves II, III, IV, V, and VI, blood vessels, fat, the lacrimal gland with its sac and duct, the eyelids, medial and lateral palpebral ligaments...
14 KB (1,531 words) - 01:56, 22 October 2024