Ento Key

BASICS DESCRIPTION Rapidly growing benign blood vessel tumor of the periorbital tissues EPIDEMIOLOGY 1–2.6% of neonates (1) RISK FACTORS • Female sex (1) • Caucasian race (1) • Prematurity (1)…

BASICS DESCRIPTION • Hard exudates in theundus represent leakage of lipid and protein from incompetent vessels in the retina, choroid, or optic disc. – Hard exudates are usually present in…

BASICS DESCRIPTION • Outward turning/eversion of the upper eyelid margin. • Types: – Congenital. – Involutional (most common). – Paralytic. – Cicatricial. EPIDEMIOLOGY Incidence Bells palsy—25 per 100,000. Prevalence Involutional…

BASICS DESCRIPTION • Intermediate uveitis (IU) is inflammation primarily, of the anterior vitreous, ciliary body, and peripheral retina. • Pars planitis is a subset of IU for which there is…

BASICS DESCRIPTION Blood in the anterior chamber (segment). GENERAL PREVENTION Safety eyewear protection PATHOPHYSIOLOGY Bleeding from the structures of the anterior segment of the eye; for example, an iris tear,…

BASICS DESCRIPTION • Herpes simplex virus type 1 causes ocular infection following introduction of the virus in childhood as a subclinical or mild systemic infection. The HSV becomes latent in…

BASICS DESCRIPTION Acute conjunctivitis defines an inflammation of the conjunctiva, or the mucous membrane lining the inner surface of the eyelids and outer surface of the eyeball extending over the…

BASICS DESCRIPTION • Visual hallucinations are visual sensory perceptions without external stimulation associated with ophthalmologic, neurologic, metabolic, toxic, and psychiatric diseases. • Charles Bonnet syndrome (CBS) is vivid, detailed, but…

BASICS DESCRIPTION Gyrate atrophy is an autosomal recessive chorioretinal dystrophy that initially presents with nyctalopia and decreased peripheral vision during the first decade of life with progressive constriction of the…

Jerry A. Shields BASICS DESCRIPTION • Primary acquired melanosis (PAM) is an acquired flat pigmentation of the conjunctiva. • Slowly progressive • Generally without excessive vascularity • Can affect the…