Degeneration
BASICS DESCRIPTION Lattice degeneration is a common vitreoretinal degeneration associated with retinal thinning, and subsequent retinal tears or detachments. EPIDEMIOLOGY Prevalence • Found in 6–10% of the population • More…
Corneal Dystrophy
BASICS DESCRIPTION • Two major categories of lattice corneal dystrophy are described by the International Committee for Classification of Corneal Dystrophies (IC3D) (1). • A dystrophy is a process that…
Orbital Floor
Jacqueline R. Carrasco BASICS DESCRIPTION • Traumatic defect in the bony floor of the orbit • Can extend from fractures of the inferior orbital rim • Indirect (blowout) fractures of…
Orbital Medial Wall
Jacqueline R. Carrasco BASICS DESCRIPTION • Traumatic defect in the bony medial wall of the orbit • Can extend from fractures of the maxilla, lacrimal bone, and ethmoid bones •…
Trochlear Nerve (Cranial Nerve IV) Palsy
BASICS DESCRIPTION 4th nerve palsy is caused by weakness or paralysis of the superior oblique muscle, and may result in diplopia. EPIDEMIOLOGY Prevalence 4th nerve palsy occurs frequently after closed…
Eyelid Syndrome
BASICS DESCRIPTION A loose and unstable upper eyelid associated with a chronic papillary conjunctivitis and spontaneous eversion of the eyelid during sleep (1)[C] EPIDEMIOLOGY Incidence • Males > female •…
Endothelial (ICE) Syndrome
BASICS DESCRIPTION An acquired and usually unilateral condition affecting young and middle-aged women. The condition causes various degrees of iris abnormalities, corneal edema, and glaucoma in affected individuals. The etiology…
Idiopathic Arthritis-Related Uveitis
BASICS DESCRIPTION • Juvenile idiopathic arthritis (JIA)-related uveitis is a group of idiopathic arthritides with an onset before 16 years of age that persists longer than 6 weeks. • There…