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Ultrasound Physics | Obstetrics | Gynecology | Basic Embryology | Fetal Therapy
Ultrasound Physics | Obstetrics | Gynecology | Basic Embryology | Fetal Therapy
Ultrasound Physics | Obstetrics | Gynecology | Basic Embryology | Fetal Therapy
Ultrasound Physics | Obstetrics | Gynecology | Basic Embryology | Fetal Therapy

Maternal-Fetal-Obstetrics/Gynecology Ultrasound Glossary
Glossary of Congenital Anomalies
Eye

 
 
Knowledge Base Powered by
 
  • ABLEPHARON
    Ablepharon is the absence of an eyelid
    SYNONYM:
  • ANEURYSM, CONGENITAL RETINAL
    Congenital retinal aneurysm is an arterial dilatation in the retina
    SYNONYM:
  • ANIRIDIA
    Aniridia is the partial or complete absence of the iris. It is usually bilateral
    SYNONYM: Irideremia
  • ANISOCORIA, CONGENITAL
    Congenital anisocoria is a congenital inequality in the size of both pupils and without associated structural abnormality of the iris or malfunction of the eye
    SYNONYM:
  • ANKYLOBLEPHARON FILIFORME ADNATUM
    Ankyloblepharon filiforme adnatum is a condition in which there are filamentous adhesions between the upper and lower eyelids
    SYNONYM:
  • ANKYLOBLEPHARON, TOTAL
    Total ankyloblepharon is adhesion of the eyelids to each other
    SYNONYM:
  • ANOPHTHALMOS
    Anophthalmos is the congenital absence of one or both eyes
    SYNONYM:
  • APHAKIA, CONGENITAL
    Congenital aphakia is the absence of the lens
    SYNONYM:
  • BLEPHAROCHALASIS
    Blepharochalasis is an extra skin fold almost at the margin of the upper lid
    SYNONYM:
  • BLEPHAROCLISIS
    Blepharoclisis is adhesion of the lid margins
    SYNONYM:
  • BLEPHAROCOLOBOMA
    Blepharocoloboma is a defect, or a fissure, of an eyelid
    SYNONYM:
  • BLEPHAROPHIMOSIS
    Blepharophimosis is an inability to fully open the eye
    SYNONYM: Blepharostenosis
  • BLEPHAROPTOSIS, CONGENITAL
    Congenital blepharoptosis is a drooping upper eyelid
    SYNONYM: Blepharoptosia
  • CATARACTA MEMBRANACEA CONGENITA
    Cataracta membranacea congenita is an opacification of the lens or its capsule resembling a membrane
    SYNONYM:
  • CATARACT, CONGENITAL
    Congenital cataract is a hereditary condition characterized by loss of transparency of the lens of the eye or its capsule
    SYNONYM: Embryonal Cataract
  • CATARACT, FROSTED
    rosted cataract is characterized by white scintillating opacities resembling frost or ice crystals and appearing in the embryonic nucleus
    SYNONYM: Vogt’s Cataract
  • CHOROID, COLOBOMA OF
    Coloboma of the choroid is a defect of the choroid and retina. The exposed sclera appears as a white patch and is usually situated below the optic disc
    SYNONYM:
  • CHOROID, CONGENITAL CRESCENT OF
    Congenital crescent of the choroid is a pigmented half-moon-shaped area, usually along the inferior margin of the disc
    SYNONYM: Fuch’s Coloboma
  • CHOROIDEREMIA
    Choroideremia is progressive degeneration and atrophy of the pigment epithelium and choroid
    SYNONYM: Tapetochoroidal Dystrophy
  • CILIA, ABSENCE OF, OR AGENESIS OF

    SYNONYM:
  • CILIARY BODY, COLOBOMA OF
    Coloboma of the ciliary body is a defect involving the corpus ciliare, the tunica vasculosa between the choroid and the iris
    SYNONYM:
  • COLOBOMA
    Coloboma is a mutilation, defect, or fissure of any part of the eye
    SYNONYM:
  • CONJUNCTIVAL MELANOSIS, CONGENITAL
    Congenital conjunctival melanosis is a condition characterized by pigment deposits in the conjunctiva
    SYNONYM: Eye Melanosis
  • CONUS
    Conus is a variation from the normal circular outline of the optic discs
    SYNONYM:
  • CORECTOPIA
    Corectopia is an abnormal position of the pupil
    SYNONYM: Ectopia of the Pupil
  • CORNEA, ABSENCE OF

    SYNONYM:
  • CORNEA, CONGENITAL MACULAR OPACITIES OF
    Congenital macular opacities of the cornea are a progressive cornea1 degeneration characterized by corneal opacities
    SYNONYM:
  • CORNEA, CRYSTALLINE DYSTROPHY OF
    Crystalline dystrophy of the cornea is the presence of opacities in the anterior stromal layer of the cornea
    SYNONYM: Schnyder’s Corneal Dystrophy
  • CORNEAL EROSIONS, HEREDITARY
    Hereditary corneal erosions are the presence of hereditary corneal epithelial dystrophy with corneal erosions
    SYNONYM: Franceschetti’s Dystrophy
  • CORNEAL MELANOSIS, CONGENITAL
    Congenital corneal melanosis is the presence of pigment cells, which are usually large and branching, in the substantia propria or in the epithelium near the limbus
    SYNONYM:
  • CORNEAL OPACITY, CONGENITAL
    Congenital corneal opacity is a nontransparent cornea
    SYNONYM:
  • CORNEA, OVAL
    Oval cornea is a vertically oval or egg-shaped cornea caused by prenatal infection or a growth defect
    SYNONYM:
  • CORNEA PLANA CONGENITA FAMILIARES
    Cornea plana congenita familiares is a flattened cornea
    SYNONYM:
  • CORNEA, POLYMORPHOUS ENDOTHELIAL DEGENERATION OF
    Polymorphous endothelial degeneration of the cornea is a degeneration of the corneal endothelium with vesicles, opacities, and nodules
    SYNONYM:
  • CORNEA, SPECKLED DYSTROPHY OF
    Speckled dystrophy of the cornea is the presence of scattered opacities in the corneal stroma
    SYNONYM: Francois’ Speckled Dystrophy of Cornea
  • CRYPTOPHTHALMOS
    Cryptophthalmos is characterized by failure of eyelid formation so that the skin is continuous from forehead to cheeks. Eyelashes and eyebrows are absent
    SYNONYM:
  • DACRYOCYSTIC DUCT, CONGENITAL OBSTRUCTION OF
    Congenital obstruction of dacryocystic duct is a blockage of the lacrimal duct resulting from failure to discharge the epithelial plug
    SYNONYM:
  • DACRYOSTENOSIS, CONGENITAL
    Congenital dacryostenosis is a narrowing or stricture of a lacrimal duct
    SYNONYM:
  • DEGENERATION, TAPETORETINAL
    Tapetoretinal degeneration is degeneration of the pigment layer of the retina
    SYNONYM:
  • DERMOID CYST, ORBITAL
    Orbital dermoid cyst is a dermoid cyst occurring in the eye socket
    SYNONYM:
  • DERMOID CYST, PERIORBITAL
    Periorbital dermoid cyst is a dermoid cyst occurring in the periosteum of the orbit of the eye
    SYNONYM:
  • DYSCORIA
    Dyscoria is an anomalously shaped pupil
    SYNONYM:
  • DYSTOPIA CANTHORUM
    Dystopia canthorum is displacement or malposition of the canthus and lacrimal puncta with other associated conditions
    SYNONYM:
  • EMBRYOTOXON
    Embryotoxon is a band of corneal opacity in the newborn
    SYNONYM:
  • EMBRYOTOXON, POSTERIOR
    Posterior embryotoxon is a band of opacity on the posterior surface of the cornea
    SYNONYM: Posterior Marginal Dysplasia of Cornea, Axenfeld’s Syndrome
  • EPIBLEPHARON
    Epiblepharon is an extra skin fold almost at the margin of the lower
    SYNONYM:
  • EPICANTHUS
    Epicanthus is a vertical fold of skin alongside the bridge of the nose, extending over and partially hiding the canthus
    SYNONYM: Plica Palpebronasalis
  • EYE, ANASTOMOTIC VASCULAR ANOMALIES OF
    Anastomotic vascular anomalies of the eye may be anastomoses of the cilioretinal arteries, opticociliary arteries, or the choroidovaginal veins
    SYNONYM:
  • EYE, APLASIA OF, DYSPLASIA OF, OR HYPOPLASIA

    SYNONYM:
  • EYE, CONGENITAL CYSTIC
    Congenital cystic eye is the arrest of development before invagination of an optical vesicle, leaving a large thin-walled cyst
    SYNONYM:
  • EYELID, COLOBOMA OF
    Coloboma of the eyelid is a vertical fissure of the eyelid
    SYNONYM: Palpebral Coloboma
  • EYELID, CONGENITAL ECTROPION OF
    Congenital ectropion of the eyelid is the turning outward of the margin of the eyelid
    SYNONYM:
  • EYE, MACULAR DEFECTS OF
    Macular defects of the eye are various congenital abnormalities in the macular area
    SYNONYM:
  • EYE MUSCLES, ACCESSORY

    SYNONYM:
  • EYE REMNANTS, PERSISTENT FETAL VASCULAR
    Persistent fetal vascular eye remnants are the presence of an embryonic type of eye vasculature in an infant
    SYNONYM:
  • EYE, RUDIMENTARY
    Rudimentary eye is an underdeveloped eye
    SYNONYM:
  • EYE, SUPERNUMERARY CARUNCLE OF
    Supernumerary caruncle of the eye is an extra carunculi lacrimalis of the eye
    SYNONYM:
  • FOLD, RETINAL
    Retinal fold is a plica or margin formed by the folding of part of the retina
    SYNONYM: Ablatio Falciformis Congenita
  • GLAUCOMA, CONGENITAL
    Congenital glaucoma is characterized by enlargement of the eyeball, thinning and bulging of the cornea, a large and fixed pupil, and a very deep anterior chamber. The disorder is usually bilateral and is seen in infants and children. In this rare condition, the outflow of aqueous is obstructed by a congenital defect in the region of the angle of the anterior chamber, or by a rudimentary or absent canal of Schlemm, with consequent increase of intraocular tension. If the disease progresses, the disc becomes excavated and blindness ensues
    SYNONYM: Buphthalmos, Hydrophthalmos, Keratoglobus
  • HYALOID ARTERY, PERSISTENT
    Persistent hyaloid artery is failure of atrophy of the hyaloid artery between the lens and the optic disc
    SYNONYM: Persistent Cloquet’s Canal
  • HYALOID CYSTS, PREPAPILLARY
    Prepapillary hyaloid cysts are cysts on the disc resulting from incomplete atrophy of the hyaloid vessels
    SYNONYM:
  • IRIDECTROPIUM
    Iridectropium is eversion of part of the iris
    SYNONYM:
  • IRIDOCELE
    Iridocele is protrusion of part of the iris through a defect in the cornea
    SYNONYM:
  • IRIS, COLOBOMA OF
    Coloboma of the iris is a congenital cleft of the iris, often associated with coloboma of the choroid
    SYNONYM: Iridoschisis, Iridocoloboma, Coloboma Iridis
  • KERATOCONUS, CONGENITAL
    Congenital keratoconus is a conical protrusion of the center of the cornea
    SYNONYM:
  • LACRIMAL APPARATUS, ABSENCE OF, OR AGENESIS OF

    SYNONYM:
  • LACRIMAL CANAL, ACCESSORY

    SYNONYM:
  • LACRIMAL CANALICULA, SUPERNUMERARY

    SYNONYM:
  • LACRIMAL CANALICULUS, INCOMPLETE OR ABSENT

    SYNONYM:
  • LACRIMAL DUCT CLOSURE, CONGENITAL
    Congenital lacrimal duct closure is the blockage of one or both tear ducts
    SYNONYM:
  • LACRIMAL DUCT, IMPATENCY OF
    Impatency of the lacrimal duct is failure of canalization of the nasolacrimal duct, usually at the inferior ostium
    SYNONYM:
  • LACRIMAL GLAND, ABERRANT
    Aberrant lacrimal gland is a misplaced lacrimal gland
    SYNONYM:
  • LACRIMAL GLAND, ECTOPIA OF
    Ectopia of the lacrimal gland is an abnormal position of a lacrimal gland
    SYNONYM:
  • LACRIMAL PUNCTA, SUPERNUMERARY
    Supernumerary lacrimal puncta are additional openings of the lacrimal canal
    SYNONYM:
  • LACRIMAL PUNCTUM, ABSENCE OF

    SYNONYM:
  • LACRIMAL PUNCTUM, INFERIOR, ATRESIA OF
    Atresia of the inferior lacrirnal punctum is absence of a canal in the inferior lacrimal punctum
    SYNONYM:
  • LACRIMONASAL DUCT, SUPERNUMERARY
    Supernumerary lacrimonasal duet is an extra passage from the lacrimal sac to the nasal meatus
    SYNONYM:
  • LENS, COLOBOMA OF
    Coloboma of the lens is a defect in the lens of the eye in which the periphery is incomplete or indented
    SYNONYM: Coloboma Lentis
  • LENS, PERSISTENT VASCULAR SHEATH
    Persistent vascular sheath of the lens is the presence of a posterior portion of the vascular sheath of the lens, and the presence of the hyaloid system
    SYNONYM: Persistent Primary Hyperplastic Vitreous
  • LENTICONUS, ANTERIOR
    Anterior lenticonus is a cone-shaped protrusion of the lens, anteriorly
    SYNONYM:
  • LENTICONUS, POSTERIOR
    Posterior lenticonus is a cone-shaped protrusion of the lens, posteriorly
    SYNONYM:
  • LENTIGLOBUS
    Lentiglobus is a spheroid protrusion of the posterior lens surface
    SYNONYM:
  • MACROCORNEA
    Macrocornea is a large or protruding cornea, with glaucoma as the only abnormality. The size of the cornea is 13 to 18 mm in diameter
    SYNONYM: Megalocornea
  • MACULA, HETEROTOPIA OF
    Heterotopia of macula is the abnormal location of the macula
    SYNONYM:
  • MEGALOCORNEA
    Megalocornea is an unusually large cornea
    SYNONYM:
  • MEGALOPAPILLA
    Megalopapilla is an unusually large optic disc
    SYNONYM:
  • MEGALOPHTHALMOS
    Megalophthalmos is an eye of abnormally large size
    SYNONYM:
  • MELANOCYTOSIS, OCULODERMAL
    Oculodermal melanocytosis is pigmentation of the facial skin and the eye following first and second trigeminal nerve distribution
    SYNONYM: Oculocutaneous Pigmentation, Nevus of Ota
  • MELANOSIS, CONGENITAL SCLERAL
    Congenital scleral melanosis is the pigmentation of superficial layers of the sclerotic coat of the eye
    SYNONYM: Schmidt-Rimpler Syndrome
  • MELANOSIS OCULI
    Melanosis oculi is an increase of or excessive pigmentation in part of the eye
    SYNONYM:
  • MELANOSIS, RETINAL
    Retinal melanosis is migration into the retinal substance and hyperplasia of retinal epithelial cells with developmental failure of subjacent rods and cones
    SYNONYM: Bear-track Pigmentation of Retina, Grouped Pigmentation of Retina
  • MEMBRANA CAPSULARIS LENTIS POSTERIOR
    Membrana capsularis lentis posterior is a persistent nutritive capsule over the posterior surface of the crystalline lens
    SYNONYM:
  • MEMBRANA EPIPAPILLARIS
    Membrana epipapillaris is an abnormal fibrous membrane over the optic disc
    SYNONYM:
  • MICROBLEPHARON
    Microblepharon is an abnormally small eyelid
    SYNONYM:
  • MICROCORNEA
    Microcornea is an abnormally thin and flat cornea
    SYNONYM:
  • MICROPHAKIA
    Microphakia is a small spherical lens
    SYNONYM: Spherophakia, Microlentia
  • MICROPHTHALMOS
    Microphthalmos is an abnormally small eyeball
    SYNONYM: Microphthalmia
  • NYSTAGMUS, CONGENITAL
    Congenital nystagmus is the presence of regular or rhythmic oscillations of the eyeballs. This may be horizontal, vertical, or rotary
    SYNONYM:
  • OCULAR MUSCLE, ABSENT

    SYNONYM:
  • OPACITY, CONGENITAL VITREOUS
    Congenital vitreous opacity is nontransparency of the vitreous body
    SYNONYM:
  • OPTIC DISC, CONGENITAL PIGMENTATION OF
    Congenital pigmentation of the optic disc is the presence of pigment epithelium in or near the optic disc
    SYNONYM:
  • OPTIC DISC, GLIOSIS OF
    Gliosis of the optic disc is an area of persistent neuroglia covering part or all of the optic disc
    SYNONYM:
  • OPTIC DISC, PITS OF
    Pits of the optic disc are variable sized excavations of the optic nerve head
    SYNONYM:
  • OPTIC NERVE, APLASIA OF

    SYNONYM:
  • OPTIC NERVE ENTRY, COLOBOMA OF
    Coloboma of the optic nerve entry is a defect in the optic disc, and is usually associated with other eye defects
    SYNONYM:
  • OPTIC NERVE FIBERS, ABERRANT
    Aberrant optic nerve fibers are small patches of misplaced nerve fibers that can occur nearly anywhere in the wall of the optic vesicle and stalk
    SYNONYM:
  • OPTIC NERVE FIBERS, OPAQUE
    Opaque optic nerve fibers are characterized by the presence of medullations of optic nerve fibers extending onto the disc and adjacent retina so that they can be seen ophthalmoscopically
    SYNONYM: Medullated Optic Nerve Fibers, Myelinated Optic Nerve Fibers, Papilla Leporina
  • OPTIC NERVE, PIGMENTATION OF
    Pigmentation of the optic nerve is discoloration of the optic nerve
    SYNONYM:
  • OPTIC PAPILLA, CONGENITAL PSEUDONEURITIS OF
    Congenital pseudoneuritis of the optic papilla is a piling of optic nerve fibers on the disc resulting in obliteration of the physiologic cup and some of the disc margin. It must be differentiated from a true neuritis of the optic papilla
    SYNONYM: Spurious Optic Neuritis
  • OPTIC PAPILLA, PIGMENTED
    Pigmented optic papilla is an abnormal deposition of pigment in the discus nervi optici
    SYNONYM:
  • POLYCORIA
    Polycoria is the presence of two or more pupils in one eye
    SYNONYM:
  • PUPIL, ATRESIA OF
    Atresia of pupil is a pupil without an opening
    SYNONYM:
  • PUPILLARY MEMBRANE, PERSISTENT
    Persistent pupillary membrane is retention of the thin vascular membrane that forms the anterior portion of the lens capsule during fetal life. It occludes the fetal pupil until about the seventh month of fetal life, when it normally disappears
    SYNONYM:
  • RETINA, COLOBOMA OF
    Coloboma of retina is a defect in the retina
    SYNONYM: Coloboma Retinae, Coloboma Maculae
  • RETINA, CONGENITAL PIGMENTATION OF
    Congenital pigmentation of the retina is the presence of local patches of pigment in the inner layer of the optic cup
    SYNONYM:
  • RETINAL DYSPIASIA SYNDROME
    Retinal dysplasia syndrome consists of bilateral retinal dysplasia in the shape of rosettes with microphthalmia and cerebral agenesis
    SYNONYM: Reese’s Syndrome
  • RETINITIS PUNCTATA ALBESCENS
    Retinitis punctata albescens is defective vision in bright light with fine white spots in the retina
    SYNONYM: Fundus Albipunctatus cum Hemeralopia, Lauber’s Disease
  • RETINOSCHISIS, CONGENITAL
    Congenital retinoschisis is a splitting of the retinal layers, or a detachment of the retina
    SYNONYM:
  • SCLERA, COLOBOMA OF
    Coloboma of the sclera is a defect in the sclera or fibrous membrane that forms the outer envelope of the eye
    SYNONYM:
  • SCLEROTICS, BLUE
    Blue sclerotics is an abnormal translucency of the sclera, enabling the color of the uvea to be seen
    SYNONYM:
  • VEILS, PREPAPILLARY
    Prepapillary veils are rnesodermal remnants of the hyaloid system
    SYNONYM: Glial Remnants
  • VEILS, VITREOUS
    Vitreous veils are preretinal or papillary veils resulting from an occluded and persistent hyaloid artery surrounded by glial tissue
    SYNONYM: Bergmeister’s Papilla
 
Knowledge Base Adopted from
The American Collage of Obstetricians and Gynecologists

Committee on Terminology

Edward C. Hughes, M.D., Chairman and Editor-in-Chief
Craig W. Muckle, M.D., Co-Chairman

Members

Russell R. deAlvarez, M.D.
C. Paul Hodgkinson, M.D.
Myron Gordon, M.D.
Schuyler G. Kohl, M.D.
W.R. Carl Tupper, M.D.
Paul D. Bruns, M.D.
Luigi Mastroianni, M.D.
Roy G. Holly, M.D.
Donald G. McKay, M.D.
S. Leon Israel, M.D.
Edith L. Potter, M.D.

 

 
 

 

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