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Inability to close eyelids completely.

A rare degenerative inherited eye disease that appears at birth or in the first few months of life that results in a loss of vision. Not to be confus…

Diseases involving the CRYSTALLINE LENS.

Incomplete rupture of the zonule with the displaced lens remaining behind the pupil. In dislocation, or complete rupture, the lens is displaced forwa…

Loss or disturbance of limbal STEM CELL function in the CORNEAL LIMBUS resulting in inability to self-renew CORNEAL EPITHELIUM and conjunctivalized c…

A form of glaucoma in which chronic optic nerve damage and loss of vision normally attributable to buildup of intraocular pressure occurs despite pre…

The label is process-shaped, but the organ-specific concept may also function as a disorder; manual semantic review is required.

Fluid accumulation in the outer layer of the MACULA LUTEA that results from intraocular or systemic insults. It may develop in a diffuse pattern wher…

An autosomal dominant disorder of CONNECTIVE TISSUE with abnormal features in the heart, the eye, and the skeleton. Cardiovascular manifestations inc…

A chronic dysfunction of MEIBOMIAN GLANDS characterized by altered tear film stability and function due to a decrease or alteration in lipid quality/…

An inflammation of MEIBOMIAN GLANDS.

Congenital or developmental anomaly in which the eyeballs are abnormally small.

A multifocal uveitis syndrome involving the RETINAL PIGMENT EPITHELIUM and capillary layer of the CHOROID. It is characterized by chronic UVEITIS and…

Dilation of pupils to greater than 6 mm combined with failure of the pupils to constrict when stimulated with light. This condition may occur due to …

A refractive error in which rays of light entering the EYE parallel to the optic axis are brought to a focus in front of the RETINA when accommodatio…

Excessive axial myopia associated with complications (especially posterior staphyloma and CHOROIDAL NEOVASCULARIZATION) that can lead to BLINDNESS.

Failure or imperfection of vision at night or in dim light, with good vision only on bright days. (Dorland, 27th ed)

A condition in which the intraocular pressure is elevated above normal and which may lead to glaucoma.

Abnormally low intraocular pressure often related to chronic inflammation (uveitis).

Granulomatous uveitis which follows in one eye after a penetrating injury to the other eye; the secondarily affected eye is called the sympathizing e…

A mitochondrial myopathy characterized by slowly progressive paralysis of the levator palpebrae, orbicularis oculi, and extraocular muscles. Ragged-r…

Inflammation of the loose connective tissues around the ORBIT, bony structure around the eyeball. It is characterized by PAIN; EDEMA of the CONJUNCTI…

Diseases of the bony orbit and contents except the eyeball.

Inflammation of the extraocular muscle of the eye. It is characterized by swelling which can lead to ischemia, fibrosis, or ORBITAL PSEUDOTUMOR.

A nonspecific tumor-like inflammatory lesion in the ORBIT of the eye. It is usually composed of mature LYMPHOCYTES; PLASMA CELLS; MACROPHAGES; LEUKOC…

Inflammation in which both the anterior and posterior segments of the uvea are involved and a specific focus is not apparent. It is often severe and …

Form of granulomatous uveitis occurring in the region of the pars plana. This disorder is a common condition with no detectable focal pathology. It c…

A chronic blistering disease with predilection for mucous membranes and less frequently the skin, and with a tendency to scarring. It is sometimes ca…

A developmental ocular anomaly in which the primary VITREOUS BODY and its surrounding hyaloid vasculature failed to regress. It is usually unilateral…

A yellowish thickened lesion on the conjunctiva near the CORNEA representing a benign degenerative change in the CONJUNCTIVA caused by the leakage an…