What Is The Definition Of Blindness
A person with 20 or less vision pinhole vision is also legally blind.
What is the definition of blindness. Complete blindness means you cannot see anything and do not see light. It may seem odd to begin a special issue about low vision with a definition of blindness but sometimes the fastest route to a destination is not the most direct. Blindness blīnd nes lack or loss of ability to see see vision.
As you read this issue you will find the words low vision visually impaired partially sighted legally blind and maybe a few others used interchangeably with the word blind. Legal blindness is a definition used by the united states government to determine eligibility for vocational training rehabilitation schooling disability benefits low vision devices and tax exemption programs. In 2002 the number of.
Patients are first asked if their blindness is congenital or the result of injury or disease. Legally blind is the definition of blindness used by the u s. The word blindness however is commonly used as a relative term to signify visual impairment or low vision meaning that even with eyeglasses contact lenses medicine or surgery a person does not see well.
The term partial blindness indicates that you have very limited vision while the term complete blindness. A completely blind individual is unable to see at all. The current politically correct terms for blindness include visually handicapped and visually challenged.
It may also refer to a loss of vision that cannot be corrected with glasses or contact lenses. Blindness can be temporary or permanent. It may seem odd to begin a special issue about low vision with a definition of blindness but sometimes the fastest route to a destination is not the.
Social security administration ssa to determine if someone is eligible to receive disability benefits tax exemptions and low vision training. Most people who use the term blindness mean complete blindness. Blindness definition the inability to see.
Damage to any portion of the eye the optic nerve or the area of the brain responsible for vision can lead to blindness. Blindness is strictly defined as the state of being totally sightless in both eyes. A definition of blindness.
Low vision and blindness 2005 back contents next a definition of blindness by kenneth jernigan. Blindness is a lack of vision or a loss of vision that can t be corrected. Partial blindness means you have very limited vision.
There are numerous actually innumerable causes of blindness. The condition of having severely impaired or absolutely no sense of sight.
