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Medical condition
Optic disc drusen (ODD) are globules of mucoproteins and mucopolysaccharides that progressively calcify in the optic disc. They are thought to be the
Optic_disc_drusen
Accumulations of extracellular material in the retina
Drusen associated with aging and macular degeneration are distinct from another clinical entity, optic disc drusen, which is present on the optic nerve
Drusen
Swelling of the eye's optic disc due to high intracranial pressure
Papilledema or papilloedema is optic disc swelling that is caused by increased intracranial pressure due to any cause. The swelling is usually bilateral
Papilledema
Underdevelopment of the optic nerve
condition is the most common congenital optic nerve anomaly. The optic disc appears abnormally small because not all the optic nerve axons have developed properly
Optic_nerve_hypoplasia
Medical condition from optic nerve damage
surgery, hemorrhagic shock, certain medications, and optic disc drusen. The exact mechanism of optic nerve ischemia in these cases remains unclear, but
Non-arteritic anterior ischemic optic neuropathy
Non-arteritic_anterior_ischemic_optic_neuropathy
Inflammation of the optic nerve
anterior optic neuritis, retrobulbar optic neuritis (normal optic disc), neuroretinitis (optic disc edema with the macular star), or anterior optic neuropathy
Optic_neuritis
Medical condition
features of optic neuropathy. The main symptom is loss of vision, with colors appearing subtly washed out in the affected eye. A pale disc is characteristic
Optic_neuropathy
Medical condition
Continued damage to the optic nerve results in the development of optic atrophy, classically seen as temporal pallor of the optic disc.[citation needed] There
Toxic and nutritional optic neuropathy
Toxic_and_nutritional_optic_neuropathy
Optic nerve head, the point of exit for ganglion cell axons leaving the eye
optic disc drusen. Women in an advanced stage of pregnancy with pre-eclampsia should be screened by an ophthalmoscopic examination of the optic disc for
Optic_disc
Medical condition
Arteritic anterior ischemic optic neuropathy (arteritic AION, A-AION or AAION) is vision loss that occurs in giant cell arteritis (also known as temporal
Arteritic anterior ischemic optic neuropathy
Arteritic_anterior_ischemic_optic_neuropathy
Difference in coloration, usually of the iris but also of hair or skin
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Heterochromia
Excessive constriction of the pupil
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Miosis
Mitochondrially inherited degeneration of retinal nerve cells
Leber's hereditary optic neuropathy (LHON) is a mitochondrially inherited (transmitted from mother to offspring) degeneration of retinal ganglion cells
Leber's hereditary optic neuropathy
Leber's_hereditary_optic_neuropathy
Group of eye diseases related to poor retinal and nerve perfusion
loss. On an eye examination, optic nerve changes are seen indicating damage to the optic nerve head (increased cup-to-disc ratio on fundoscopic examination)
Glaucoma
Dysfunction of eye movement
Bilateral congenital cataract Bilateral optic nerve hypoplasia Idiopathic Leber's congenital amaurosis Optic nerve or macular disease Persistent tunica
Nystagmus
Damage to the optic nerve's front part due to lack of blood flow
of a type of optic disc shape. The optic disc is where the axons from the retinal ganglion cells collect into the optic nerve. The optic nerve is the
Anterior ischemic optic neuropathy
Anterior_ischemic_optic_neuropathy
Vision loss due to damage to the macula of the eye
Dry-form AMD is when the macula gradually thins and small deposits called drusen build up, leading to a slow loss of central vision. Macular degeneration
Macular_degeneration
Unequal size of the eyes' pupils
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Anisocoria
Abnormal intolerance to visual perception of light
keratoconus, or optic nerve hypoplasia Hydrophthalmos, or congenital glaucoma Iritis Isotretinoin has been associated with photophobia Optic neuritis Pigment
Photophobia
Inflammation of the eyelid
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Blepharitis
Progressive eye disease
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Fuchs'_dystrophy
Inability to focus on near objects
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Farsightedness
Excessive dilation of the pupil
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Mydriasis
Bleeding within the whites of the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Subconjunctival_bleeding
Altered region in an otherwise normal field of vision
retinal ganglion cell axons that compose the optic nerve exit the retina. This location is called the optic disc. There is no direct conscious awareness of
Scotoma
Genetic form of macular degeneration
maintaining an electrical device within the eye that interfaces with the optic nerve presents many challenges. An example of a device is made by Argus
Stargardt_disease
Gradual retinal degeneration leading to progressive sight loss
appearance of the optic disk, and (3) the attenuation of blood vessels in size and arterial/venous ratio as they enter and exit the optic disk of the retina
Retinitis_pigmentosa
Eyes not aligning when looking at something
compensation for developmental abnormalities in the routing of nerves in the optic chiasm. Strabismus may also occur in dogs, most often due to imbalanced
Strabismus
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Oculogyric_crisis
Aberration of vision due to asymmetry in the eye's lens or cornea
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Astigmatism
Deformation of the eye's cornea into a conelike shape
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Keratoconus
Failure of the brain to process input from one eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Amblyopia
Medical condition
cardiac bypass. Ocular causes include: Iritis Keratitis Blepharitis Optic disc drusen Posterior vitreous detachment Closed-angle glaucoma Transient elevation
Amaurosis_fugax
Decreased ability to see color or color differences
blindness can also result from physical or chemical damage to the eye, the optic nerve, parts of the brain, or from medication toxicity. Color vision also
Color_blindness
Damage to the optic nerve's back part due to lack of blood flow
Posterior ischemic optic neuropathy (PION) is a medical condition characterized by damage to the retrobulbar portion of the optic nerve due to inadequate
Posterior ischemic optic neuropathy
Posterior_ischemic_optic_neuropathy
Inflammation of the optic nerve head
Optic papillitis is a specific type of optic neuritis. Inflammation of the optic nerve head is called "papillitis" or "intraocular optic neuritis"; inflammation
Optic_papillitis
Diabetes-induced damage to the retina of the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Diabetic_retinopathy
Clouding of the lens inside the eye, causing poor vision
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Cataract
Human helminthiasis (infection by parasite)
conjunctiva and cornea to uvea and posterior segment, including the retina and optic nerve. The microfilariae migrate to the surface of the cornea. Punctate
Onchocerciasis
Deposits within the eye's vitreous humour
referred to as photopsia. The ultimate release of the vitreous around the optic nerve head sometimes makes a large floater appear, usually in the shape
Floater
Eye disorder found in prematurely-born babies
distance from the disc center to the macula center. It is approximated by using a 28 diopter lens with the nasal edge of the optic disc at one edge of the
Retinopathy_of_prematurity
Worsening ability of the eyes to focus with age
affecting near vision include macular and retinal diseases, disease of the optic nerve, glaucoma, posterior subscapular cataracts, and astigmatism. To treat
Presbyopia
Most common genetic condition leading to color blindness
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Congenital red–green color blindness
Congenital_red–green_color_blindness
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Achromatopsia
When one eye's exposure to light creates a muted pupil response in both eyes
common cause of Marcus Gunn pupil is a lesion of the optic nerve (between the retina and the optic chiasm) due to glaucoma, a severe retinal disease, or
Relative afferent pupillary defect
Relative_afferent_pupillary_defect
Visual perception disorder
apraxia), and inability to move the hand to a specific object by using vision (optic ataxia). It was named in 1909 for the Austro-Hungarian neurologist and psychiatrist
Bálint's_syndrome
Condition in which the iris adheres to the cornea or lens
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Synechia_(eye)
Type of color vision
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Dichromacy
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Arcus_senilis
Human eye disease causing full or partial blindness
enhances with contrast. Since the retina is fixed posteriorly at the optic disc, this enhancement has a V-shaped configuration. On MRI, the subretinal
Coats'_disease
Absence of the iris, usually involving both eyes
complex condition affecting multiple parts of the eye, with macular and optic nerve hypoplasia, cataract, and corneal changes. Vision may be severely
Aniridia
Visual aura associated with migraine
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Scintillating_scotoma
Inflammation of the cornea of the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Keratitis
Drooping of the upper eyelid over the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Ptosis_(eyelid)
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Episcleritis
Damage to the eye's retina due to high blood pressure
wool spots"), hard exudates and in severe cases swelling of the optic disc (optic disc edema), a ring of exudates around the retina called a "macular star"
Hypertensive_retinopathy
Inability to focus on distant objects
experience these distortions because the lens moves with the cornea, keeping the optic axis in line with the visual axis and because the vertex distance has been
Myopia
Medical condition
fundus shows the typical optic atrophy worse on the temporal side of the optic disc in the shape of a wedge. Cupping of the optic disc was found in 89% of
Kjer's_optic_neuropathy
Eye condition caused by ultraviolet radiation
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Photokeratitis
Swelling of the eyelid due to infection of an oil gland
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Stye
Medical condition of dry eyes
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Dry_eye_syndrome
Loss of vision in the outer half of both the right and left visual field
visual field. It is usually associated with lesions of the optic chiasm, the area where the optic nerves from the right and left eyes cross near the pituitary
Bitemporal_hemianopsia
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Periorbital_cellulitis
Visual field loss on the left or right side of the vertical midline
Vascular and neoplastic (malignant or benign tumours) lesions from the optic tract, to visual cortex can cause a contralateral homonymous hemianopsia
Homonymous_hemianopsia
Type of color vision
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Monochromacy
Visual disturbance
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Oscillopsia
Disease of the meibomian glands of the eyelid
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Meibomian_gland_dysfunction
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Corneal_opacity
Medical condition
fibrous sheath at the optic disc; not known to cause any visual disorders; visualized as a linear, gray structure anterior to the optic disc. Due to PFV’s close
Persistent_fetal_vasculature
Visual disorder where eyes work independently
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Exotropia
Medical condition
intense pain, and sight-threatening corneal ulceration or compression of the optic nerve. Cigarette smoking, which is associated with many autoimmune diseases
Graves'_ophthalmopathy
Double vision
PMC 9023992. PMID 35086246. Johnson, Brooke T, Jameyfield, E, Aakalu, VK (2021). "Optic neuropathy and diplopia from thyroid eye disease update on pathophysiology
Diplopia
Medical condition
eye, known as intraocular pressure. This elevated pressure can damage the optic nerve which will result in permanent vision loss. It is also known as pediatric
Primary_congenital_glaucoma
Form of strabismus in which the eyes turn inward
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Esotropia
Neurological disorder
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Adie_syndrome
Discomfort following extended visual tasks
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Eye_strain
Eye disease characterized by leakage of fluid under the retina
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Central serous chorioretinopathy
Central_serous_chorioretinopathy
Inward folding of the eyelid
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Entropion
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Internuclear_ophthalmoplegia
Congenital anomaly in which the eye openings are small
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Blepharophimosis
Inflammatory swelling of the eyelid due to meibomian gland blockage
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Chalazion
Triangular tissue growth on the cornea
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Pterygium_(eye)
Dysfunction of the optic nerve due to lack of blood flow
optic nerve head. Posterior ION occurs arteritic, nonarteritic, and surgical settings. It is characterized by acute vision loss without initial disc edema
Ischemic_optic_neuropathy
Medical condition
natural deterioration in the macula which can lead to the depositing of drusen under the retina sometimes with the formation of abnormal blood vessels
Macular_edema
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Endophthalmitis
Swelling of the conjunctiva
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Chemosis
Condition making it difficult or impossible to see in relatively low light
ultimately generating electrical signals which are carried to the brain via the optic nerve. In the absence of light, rhodopsin is regenerated. The body synthesizes
Nyctalopia
Eye disease
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Thygeson's superficial punctate keratopathy
Thygeson's_superficial_punctate_keratopathy
Malposition of the lens of the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Ectopia_lentis
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Cogan_syndrome
Epithelial disruption of the cornea of the eye due to trauma or infection
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Corneal_ulcer
Infectious disease that causes a roughening of the inner surface of the eyelids
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Trachoma
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Allergic_conjunctivitis
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Chorioretinitis
Inflammation of the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Conjunctivitis
Hemorrhage in the front chamber of the eye
intraocular pressure (IOP), peripheral anterior synechiae, atrophy of the optic nerve, staining of the cornea with blood, re-bleeding, and impaired accommodation
Hyphema
Absence of the lens of the eye
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Aphakia
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Choroideremia
Outflow of tears from the eye without crying
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Epiphora_(medicine)
Medical condition
disease Pathways Optic nerve Optic disc Optic neuritis optic papillitis Papilledema Foster Kennedy syndrome Optic atrophy Optic disc drusen Optic neuropathy
Galactosemic_cataract
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
Male
Egyptian
, Horus, the winged disk of the sun.
Girl/Female
Norse Greek
Spirited.
Male
Egyptian
, the spirit of Aton, or the Sun-disk.
Girl/Female
Arabic, Muslim
A Sweet Dish
Girl/Female
Indian
Image, Reflection, Also referred to as the disk of brightness surrounding the Sun, Moon
Girl/Female
British, English
Direction
Boy/Male
Australian, Egyptian
Sun Disk
Boy/Male
Indian, Sanskrit
Holding a Disc; Lord Vishnu
Girl/Female
Muslim
A sweet dish
Girl/Female
Australian, Danish, Greek, Norse, Scandinavian, Swedish
Active Spirit; Goddess; Double
Girl/Female
Tamil
Image, Reflection, Also referred to as the disk of brightness surrounding the Sun, Moon
Boy/Male
Indian, Sanskrit
The Disc of the Sun or the Moon; Lord of Images
Male
Egyptian
, glory of the Solar Disk.
Surname or Lastname
English
English : habitational name from Diss in Suffolk, which gets its name from a Norman pronunciation of Middle English diche, Old English dīc ‘ditch’, ‘dike’ (see Dyke).German : habitational name from Dissen near the Teutoburg forest.
Girl/Female
Norse
Spirited.
Female
Norse
Old Norse name composed of the elements ey "island" and dis "goddess," hence "island goddess."
Male
Egyptian
, the spirit of Aten, or the Sun-disk.
Male
Egyptian
, disk.
Boy/Male
Latin
Hades.
Male
Egyptian
, the most lovely Disk.
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
OPTIC DISC-DRUSEN
v. t.
To cause to look with noncoincident optic axes.
n.
The lower side of the body of some invertebrates, especially when used for locomotion, when it is often called a creeping disk.
v. t.
To make concave, or depress in the middle, like a dish; as, to dish a wheel by inclining the spokes.
n.
A commissure; especially, the optic commissure, or crucial union of the optic nerves.
a.
Situated under the optic thalamus.
a.
Alt. of Optical
v. t.
To put in a dish, ready for the table.
a.
An eyeglass.
n.
A circular structure either in plants or animals; as, a blood disc, a germinal disc, etc. Same as Disk.
n.
A flat, circular plate; as, a disk of metal or paper.
a.
Of or pertaining to the eye; optic.
n.
False optics.
n.
The optic capsule; the sclerotic coat of the eye.
n.
A flat round plate
n.
A circular structure either in plants or animals; as, a blood disk; germinal disk, etc.
a.
The organ of sight; an eye.
n.
The food served in a dish; hence, any particular kind of food; as, a cold dish; a warm dish; a delicious dish. "A dish fit for the gods."
n.
The state of being concave, or like a dish, or the degree of such concavity; as, the dish of a wheel.
adv.
By optics or sight; with reference to optics.