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Visual in Medical Dictionary

Aura

... a common migraine . Most often, an aura is a visual disturbance (outlines of lights or jagged light ... aura is a strange feeling, either consisting of visual changes, hearing abnormalities, or changes in ... Many people with migraines do not have the visual symptoms. Migraine - Common ( Common ...

Binocular

... Binocular vision : The ability to maintain visual focus on an object with both eyes , creating a single visual image. Lack of binocular vision is normal in ... pointing to the same object. StereopsisThe visual perception of depth, or the ability to see ...

Blindness

... of red and green (usually blue-green). Their visual acuity (ability to see) is normal. What is the ... four times that of non-smokers. blindness or visual disturbance ataxia , unsteady gait mental ... in those over 65. Retinopathy and associated visual loss or blindness Broncho pulmonary ...

Blurred vision

... disease . Blurred vision is the loss of visual acuity (sharpness of vision ) resulting in a ... to see small details. For the most severe form of visual loss, see also blindness . Blurred vision or other decrease in visual acuity. Dry eyes . Itching , burning, and ...

Color vision test

... Vision Test - Refraction ( Refraction Test ) visual Acuity Test visual Acuity Test - Home (Home Vision Tests) visual Field ... Color vision test ing may also be ...

Inspection

... commenc) ont bnfici rellement plus de la ... visual inspection of the foot will reveal swelling , ... pressures in the circulation ... While visual inspection and a careful history are often ... The physician can detect a hernia by visual inspection and physical examination . ...

Migraine

... generally accompanied by other symptoms like visual disturbances or nausea . They tend to begin on ... on one side of the head, and often accompanied by visual disturbances, nausea , irritability and other ... pain and possibly nausea , vomiting , and visual disturbances (light sensitivity, b right spots ...

Ocular

... Bin ocular vision : The ability to maintain visual focus on an object with both eyes , creating a single visual image. Lack of bin ocular vision is normal ... biopsy ... Intra ocular pressure, visual field defects, the angle in the eye where the ...

Scotoma

... Confusing diagnostic entities include: delayed visual maturation (6), autism spectrum disorders, ... Blind spots ( scotoma s) are dark "holes" in the visual field in which nothing can be seen. For the most severe form of visual loss, see blindness . Alternative Names: Vision ...

Squint

... eye movements that rob the infant of the visual stimulation needed for normal development. ... some achromats adapt to their reduced level of visual functioning without resorting to tinted lenses, by using visual strategies such as blinking, squint ing, ... ...

Vision

... There are many types of eye problems and visual disturbances. These include blurred vision , ... consists of a variety of programs to enhance visual performance. It includes treatment s for ... others are long-sighted. Nowadays, people with visual problems are finding it easier to correct these ...

Visual field

... visual field Alternative Names: Perimetry; Tangent screen exam; Automated perimetry exam; Goldmann visual field exam; Humphrey visual field exam Normal Values : ... ...

Visual acuity test

... visual acuity test Definition: The visual acuity test is used to determinethe smallest ... chart or card held 14- 20 feet away. visual Acuity Test Jump to a section - Pictures & ...

Color Blindness

... Color Blindness Related Category: Pathology visual defect resulting in the inability to distinguish colors. About 8% of men ... cannot distinguish shades of red and green (usually blue-green). Their visual acuity (ability to see) is normal. COLOR BLINDNESS SYMPTOMS"It is ...

Confusion

... T- cell antigen CD5. Confusion , nausea , loss of appetite , and visual disturbances if digoxin is taken in high doses. This condition is called ... on one side of the body Sudden, severe numbness in any part of the body visual disturbance, including sudden loss of vision Difficulty walking , ...

Congenital cataract

... the first birth day, often run in families. Certain other hereditary visual disorders such as glaucoma (in which abnormal pressure builds up in the ... Left untreated, congenital cataract s can result in permanent visual loss. Who's affected? The majority of congenital cataract s (those ...

Deafness

... care provider if hearing loss occurs or worsens. In men, deafness , visual difficulties, and renal failure are likely by age 50. Complications: ... progressive genetic disorder characterized by obesity , deafness , and visual problems in childhood and diabetes with insulin resistance ( type 2 ...

Disability

... its onset years after the trauma tic episode, estimating the resultant visual disability is difficult. Published data of visual outcomes following eye trauma usually only describe short-term ....

Endoscopy

... (GAS-troh-in-TES-tin-uhl) endoscopy (en-DOS-co-pee) is a visual examination of your esophagus , stomach , and first part of the ... into the esophagus by means of a flexible tube. Endoscopy permits visual inspection of the esophagus for abnormalities. Esophageal manometry ....

Eye movements

... Photophobia (avoidance of light because of discomfort) Decreased visual acuity or even functional blindness ... The involuntary eye ... off squint ing or jerky eye movements that rob the infant of the visual stimulation needed for normal development. Eyesight can become permanently ...

Fluorescein

... ) Eye Exam - Standard (Standard Ophthalmic Exam) Eye Test - Acuity ( visual Acuity Test ) Eye Test - Color ( Color Vision Test ) Eye Test - ... (a record of the electrical currents in the retina produced by visual stimuli) ... fluorescein eye examination fluorescent antibody ...

Fluorescein angiography

... ) Eye Exam - Standard (Standard Ophthalmic Exam) Eye Test - Acuity ( visual Acuity Test ) Eye Test - Color ( Color Vision Test ) Eye Test - ... (a record of the electrical currents in the retina produced by visual stimuli) ... ...

Headaches

... or both. Migraines are vascular in origin, and may be preceded by visual disturbances, loss of peripheral vision , and fatigue . Headaches ... nerve problems. There are a bunch of nerve s that are very important for visual function that run right in the area of the pituitary. If you ...

Humidifier

... Immunity ( Immune Response ) Hump Behind the Shoulder s Humphrey visual Field Exam ( visual Field ) Hunchback ( Kyphosis ) ... - A humidifier in the room can ...

Hunchback

... Immunity ( Immune Response ) Hump Behind the Shoulder s Humphrey visual Field Exam ( visual Field ) Hunchback ( Kyphosis ) ... ...

Low Vision

... - which normally flows in and out of the eye ... Low vision is a visual impairment of any degree that interferes with your ability to function. ... eye drops to treat eye disease s. to examine, diagnose and treat visual conditions such as nearsightedness , farsightedness , astigmatism and ...

Mental retardation

... single gene defects (such as cystic fibrosis or PKU ) hearing or visual impairments ... Mental retardation , seizures , breathing problems, ... can cause deafness , mental retardation or death . blindness or visual disturbance ataxia , unsteady gait mental retardation with decreasing ...

Ophthalmoscopy

... eye disease s. It doesn't hurt. Direct and indirect ophthalmoscopy visual acuity Refraction test Color defectiveness determination Pupil lary ... eye Retina l photography ... slit-lamp exam standard eye exam visual acuity ophthalmoscopy other tests depending on the suspected cause, ...

Retardation

... single gene defects (such as cystic fibrosis or PKU ) hearing or visual impairments ... Mental retardation , seizures , breathing ... can cause deafness , mental retardation or death . blindness or visual disturbance ataxia , unsteady gait mental retardation with decreasing ...

Retina

... is the light-sensitive layer at the back of the eye that converts visual images into nerve impulses that are relayed to the brain to produce ... vision , light rays converge and focus precisely on the retina , the visual apparatus lining the back of the eyeball. In nearsightedness , the ...

Retinopathy

... Definition: The retina is the part of the eye that transmits visual information to the brain. Retinopathy of prematurity is a disorder of ... retinopathy , and proteinuria . Retinopathy and associated visual loss or blindness Broncho pulmonary dysplasia (BPD) Heart disease ...

Strabismus

... movement ; also called squint . Strabismus : A condition in which the visual axes of the eyes are not parallel and the eyes appear to be looking in different directions. In divergent strabismus , or exotropia, the visual axes diverge. Strabismus , a misalignment of the eyes , is one of the ...

Vision impairment

... Ricker Polsdorfer MD. Blind spots ( scotoma s) are dark "holes" in the visual field in which nothing can be seen. For the most severe form of visual loss, see blindness . Alternative Names: Vision Impairment ; Impaired ...

Agoraphobia

... panic attack . attack), acute respiratory di stress syndrome ( ARDS ), age related macular degeneration co enzyme Q10 (Phototrop) on the visual functions and fundus alterations in early age-related macular degeneration (AMD) (228), aggressive behavior , agoraphobia , ... For instance, ...

Amnesia

... breathing . The adverse effects of benzodiazepine include sedation, perceptual disturbances, disorders of micturition and/or defecation, visual disturbances, hypotension , anterograde amnesia , psychological dependence , confusion , ataxia , ... Regional anesthesia can either be ...

Anorexia

... for a variety of psychological reasons. anosmia ... ANOREXIA : Lack or loss of appetite that causes significant weight loss . ANOSCOPY : A visual examination of the anal canal with an anoscope. La anorexia nerviosa es casi exclusiva de las adolescentes. Aunque muchas adolescentes ...

Anoscopy

... the large intestine ( colon ) for abnormal growths (such as tumor s or polyp s), inflammation , bleeding , hemorrhoids , ... ANOSCOPY : A visual examination of the anal canal with an anoscope. ANTAGONISM: Opposing action between agents (eg, drugs), or when the combined effect is less than the ...

Appetite

... containing oil and cells from a sebaceous gland . ANOREXIA : Lack or loss of appetite that causes significant weight loss . ANOSCOPY : A visual examination of the anal canal with an anoscope. A drug that is commonly used to treat arthritis , and that is being studied as a treatment ...

Arthroscopy

... for evidence of chemical imbalance, cellular change, and the presence of pathogen ic organ isms. Exploratory surgery and the insertion of visual equipment through a small incision (e.g., laparoscopy and arthroscopy ) ... ...

Ataxia

... own tissue . SYMPTOMS" Ataxia (balance problems) and decreased coordination progressing to paralysis , dementia , slurring of speech, and visual disturbances. Ataxia - telangiectasia is transmitted as an autosomal recessive trait. The disease results from mutation s in a gene ...
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