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A red eye is an eye that appears red due to illness or injury.It is usually injection and prominence of the superficial blood vessels of the conjunctiva, which may be caused by disorders of these or adjacent structures.
The main difference between SUNCT and SUNA is the clinical presentation of the secondary autonomic symptoms. In SUNCT, both conjunctival injection (red eyes) and lacrimation on the same side of the headache should be present. In SUNA, one or both of these two symptoms are absent, and other autonomic symptoms may be present instead.
In the anatomy of the eye, the conjunctiva (pl.: conjunctivae) is a thin mucous membrane that lines the inside of the eyelids and covers the sclera (the white of the eye). [1] It is composed of non-keratinized, stratified squamous epithelium with goblet cells , stratified columnar epithelium and stratified cuboidal epithelium (depending on the ...
Subconjunctival injection is a type of periocular route of injection for ocular drug administration by administration of a medication either under the conjunctiva or ...
Viral conjunctivitis manifests as a fine, diffuse pinkness of the conjunctiva which may be mistaken for iritis, but corroborative signs on microscopy, particularly numerous lymphoid follicles on the tarsal conjunctiva, and sometimes a punctate keratitis are seen. [citation needed]
Periocular injection is an ocular route of drug administration. It is well-established route of treatment for severe uveitis and cystoid macular edema (CME) by using corticosteroids. [1] [2] Subconjunctival injection is one of periocular routes of administration.
Superior limbic keratoconjunctivitis (SLK, Théodore's syndrome [1]) is a disease of the eye [2] characterized by episodes of recurrent inflammation of the superior cornea and limbus, as well as of the superior tarsal and bulbar conjunctiva. [3] It was first described by F. H. Théodore in 1963. [4]
Short-lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT) is a headache syndrome belonging to the group of TACs. [ 21 ] [ 46 ] Trigeminal neuralgia is a unilateral headache syndrome, [ 40 ] or "cluster-like" headache.