Lacrimal papilla - Wikipedia
网页In medical terms, the lacrimal papilla is a small conical elevation on the margin of each eyelid at the basal angles of the lacrimal lake. Its apex is pierced by a small orifice, the lacrimal punctum, the commencement of the lacrimal canaliculi. It is otherwise known commonly as simply the 'tear duct'.
Lacrimal gland: Anatomy, supply and function - Kenhub
网页2023年10月30日 · The lacrimal gland (tear gland) is an exocrine gland located above the eyeball, in the anterior part of the upper outer aspect of each orbit. It secretes lacrimal fluid (tear fluid), a watery fluid isotonic to plasma, onto the surface of the eyeball.
Lacrimal papilla - e-Anatomy - IMAIOS
网页At the basal angles of the lacus lacrimalis, on the margin of each eyelid, is a small conical elevation, the lacrimal papilla, the apex of which is pierced by a small orifice, the punctum lacrimale, the commencement of the lacrimal duct.
Lacrimal papilla - Structure, Location, Function, Diagram
网页2024年9月23日 · The lacrimal papilla is a small but important anatomical structure located on the eyelid margins, serving as the base for the lacrimal punctum and playing a role in tear drainage. Each eye has two lacrimal papillae, one …
Anatomy, Head and Neck: Eye Lacrimal Duct - StatPearls - NCBI Bookshelf
网页2023年8月8日 · The lacrimal duct system transmits tears from the surface of the eye to the nasal cavity. Tears enter the duct system at the lacrimal punctae and conduct through canaliculi within the eyelids. The canaliculi drain into the lacrimal sac. Tears continue down the intra-osseous lacrimal duct where they exit into the nasal cavity at the inferior meatus.
Anatomy and Physiology of the Lacrimal System | SpringerLink
网页The lacrimal system provides the ocular surface with the necessary fluid for lubrication, both for optimising the optical properties of the precorneal tear film and protecting the eye from foreign bodies, viral and microbial infection. A sophisticated system balances...
Anatomy, Physiology, and Immunology of the Lacrimal System
网页2014年1月1日 · We describe here the anatomy and physiology of the lacrimal system, and also refer to its embryology and immunology. The lacrimal punctum lies on a small fibrous mound, called the “lacrimal papilla” (Fig. 3.1). Diameter of its opening is 0.2–0.3 mm and directs somewhat posteriorly toward the lacrimal lake [1 – 6].
Anatomy, Head and Neck: Eye Lacrimal Gland
网页2023年7月24日 · The lacrimal gland is a bilobed, tear-shaped gland with the primary function of secreting the aqueous portion of the tear film, thereby maintaining the ocular surface. It is primarily located in the anterior, superotemporal orbit within the lacrimal fossa of the frontal bone.
网页The lacrimal surgery is performed to reconstruct an appro-priate lacrimal drainage, and its success depends on how much the anatomy is understood. We describe here the anat-omy and physiology of the lacrimal drainage system and also refer to its embryology and immunology. Anatomy of the lium, similar to the punctum (Fig.Lacrimal Punctum
Eyelids - e-Anatomy - IMAIOS
网页At the basal angles of the lacus lacrimalis, on the margin of each eyelid, is a small conical elevation, the lacrimal papilla, the apex of which is pierced by a small orifice, the punctum lacrimale, the commencement of the lacrimal duct.
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