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Blind in Medical Dictionary

Daily life

... born with a visual impairment. A person who is blind has a high degree of vision loss. Only about 18 per cent of blind people are totally blind - most can distinguish between light and dark. ...

Scotoma

... spot in front of the eyes . CAUSES"An unnatural blind spot exists on the retina . paracellular ... often results in some central vision loss (a blind spot, or scotoma , where the laser created a ... (back to top) What To Think About ... blind spots ( scotoma s) are dark "holes" in the ...

Macula

... vision , objects to appear distorted or smaller than they are, a blank or blind spot in your central field of vision , straight lines to appear wavy or ... disease are often responsible for blindness while some people are born blind or partial ly sighted. Common causes include age-related macula r ...

Macular Degeneration

... vision , objects to appear distorted or smaller than they are, a blank or blind spot in your central field of vision , straight lines to appear wavy or ... disease are often responsible for blindness while some people are born blind or partial ly sighted. Common causes include age-related macular ...

Anus

... It referred to the same structure to the Romans. Anus , imperforate: A congenital malformation (a birth defect) in which the rectum is a blind alley (a cul-de- sac ) and there is no anus . Imperforate anus repair Definition: Imperforate anus repair is surgery to correct birth ...

Appendix

... apendix rupture Search All of MedicineNet For: search help Printer-Friendly Format ... APPENDIX - A worm-shaped process projecting from the blind end of the cecum . [ Med Help International ] [ Search ] [ Ask the Doctor Forums ] The medical glossary has been made possible by a generous ...

Aura

... ... Some people get an aura before a migraine develops. The aura usually begins within 30 minutes of the headache developing. You may see blind spots, wavy lines or flashing lights. In about one-third of children with partial seizure s, the child may experience an aura before the ...

Bacteria

... One sneeze propels up to 100,000 bacteria into the air at about 200mph (320km/h). Sneezing whilst driving a car will mean that you are driving blind for 100 to 300 feet. Adult indications: treatment of community-acquired pneumonia , acute exacerbation of chronic bronchitis , acute ...

Blepharitis

... It is caused by skin bacteria . Itching is common and your eyelids may appear greasy or crusty. Blepharitis Blephero spasm (Eyelid Twitch) blind Loop Syndrome Bloch-Sulzberger's Disease ( Incontinentia Pigmenti Syndrome ) Blocked Nasolacrimal Duct ( Blocked Tear Duct ) ... ...

Blepharoplasty

... eyes ... Rhinoplasty : Refashioning the Nose ... Blepharitis Blepharoplasty (Eyelid Lift or Repair) Blephero spasm (Eyelid Twitch) blind Loop Syndrome Blindness ... Blepharoplasty Blood pressure ( Hypertension ) Bone marrow transplant ation Bones and joints ...

Burns

... inflammation or skin ulcers ... Laser surgery burns and destroys part of the macula and often results in some central vision loss (a blind spot, or scotoma , where the laser created a scar ). This is usually unavoidable. (back to top) What To Think About ... In first -degree burns ...

Cold

... One sneeze propels up to 100,000 bacteria into the air at about 200mph (320km/h). Sneezing whilst driving a car will mean that you are driving blind for 100 to 300 feet. Cold remedies are almost as common as the common cold , and many are nearly as ancient. The use of chicken soup as a ...

Diabetic retinopathy

... Diabetic neuropathy Diabetic retinopathy ... Accidents and disease are often responsible for blindness while some people are born blind or partial ly sighted. Common causes include age-related macular degeneration , cataracts , retinal detachment , diabetic retinopathy and ...

Double vision

... collect images from both eyes , the adult brain is much less able to suppress the image from the weaker eye . Double vision or seeing dark or blind spots that come and go. Itching all over the body, especially after being in warm or hot water. Reddened face that looks like a blush or sunburn . ...

Movement

... movement in the arms, face, or legs weakness in the legs slurring of speech or inability to speak clearly seeing double or being partial ly blind numbness or tingling of the skin dizziness . Rapid eye movement . The phase of sleep associated with dreaming and distinguished from the ...

Optic neuritis

... of the nerve to ... Visual disturbances result from involvement of the optic nerve s (optic neutritis) and may include development of blind spots in one or both eyes , changes in color vision , or blindness . Optic neuritis usually involves only one eye at a time and is ... ...

Partial

... in vivo is also limited by misfolding of the RNA. Iain Anderson, chairman of the Eyecare Trust, explained: "As the number of people registered blind or partial ly sighted continues to rise we are uncovering growing evidence that lifestyle factors play a significant role in determining the ...

Placebo

... this test, suspected foods and placebo s (inert substances) are given in a disguised form. For a suspected food allergy , staff use the Double blind Placebo Controlled Food Challenge (DBPCFC) test. The offending food is concealed in a capsule or broth and, under careful super vision , is ...

Retinal detachment

... Sclera l Injection ( Eye Redness) Scleritis ... Accidents and disease are often responsible for blindness while some people are born blind or partial ly sighted. Common causes include age-related macular degeneration , cataracts , retinal detachment , diabetic retinopathy and ...

Retina

... structure that connects the retina to the brain. When the nerve fiber s are damaged, the nerve impulses to the brain are thwarted and blind spots develop. Panoramic 200 nonmydriatic ophthalmoscope Ophthalmoscope for automatic and rapid examination of the retina without the need to ...

Retinitis

... NO CURE YET, BUT RESEARCH IS PROMISING Question: Recently I've seen some articles about a retina l computer chip that supposedly allows previously blind individuals with retinitis pigmentosa to regain some sight. Retinitis pigmentosa (RP) is the name for a group of inherited eye disease ...

Retinitis pigmentosa

... NO CURE YET, BUT RESEARCH IS PROMISING Question: Recently I've seen some articles about a retina l computer chip that supposedly allows previously blind individuals with retinitis pigmentosa to regain some sight. Retinitis pigmentosa (RP) is the name for a group of inherited eye disease s ...

Sac

... French, "cul-de- sac " literally is "bottom of (a) sack." As early as the 13th century, a cul-de- sac was a dead-end street (or a dead-end way), a blind alley. The scrotum is the sac (pouch) that contains the testes , blood vessels, and part of the sperm atic cord. It is located behind the ...

Sneeze

... One sneeze propels up to 100,000 bacteria into the air at about 200mph (320km/h). Sneezing whilst driving a car will mean that you are driving blind for 100 to 300 feet. - A sneeze sometimes stops the hiccups . - Have someone pull on your tongue . - Lie on the left side for 10-15 minutes. ...

Vision

... in Japan. Vision problems Definition: There are many types of eye problems and visual disturbances. These include blurred vision , halos, blind spots, floaters , and other symptoms. Vision training Definition Vision training, also known as vision therapy or orthoptics, consists of a ...

Vision impairment

... File, Inc., 1990. Source: Gale Encyclopedia of Medicine, Published December, 2002 by the Gale Group The Essay Author is J. 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 . ...

Visual field

... Your visual field is the area in front of you that you can see without moving your eyes . Visual field tests (perimetry) can detect blind spots in a patient's field of vision before the patient is aware of them. Certain defects may indicate glaucoma . For example, if the retina ...
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