amaurosis definition
amaurosis fugax. amaurosis fugax in Medicine. amaurosis fugax amaurosis fu·gax (fōō'gāks', fyōō'-) n. A temporary blindness that may result from transient ischemia caused by an insufficiency of the carotid artery or exposure to centrifugal force. partial or total loss of sight, especially in the absence of a gross lesion or injury. Origin of amaurosis. 1650-1660. 1650-60; < Greek: darkening, hindrance to sight, equivalent to amaur(ós) dim, dark + -ōsis -osis. partial or total loss of sight, especially in the absence of a gross lesion or injury. M. Petrequin, in his Trait Pratique, records two cases of amaurosis in young girls produced by lumbrici. Cataract may be simple, or complicated with amaurosis, adhesions, etc. Amaurosis (Greek meaning darkening, dark, or obscure) is vision loss or weakness that occurs without an apparent lesion affecting the eye. It may result from either a medical condition or from excess acceleration, as in flight. The term is the same as the Latin gutta serena. Definition of amaurosis. plural. amauroses. play \-ˌsēz\. : partial or complete loss of sight occurring especially without an externally perceptible change in the eye. Amaurosis fugax. Amaurosis fugax (Latin fugax meaning fleeting, Greek amaurosis meaning darkening, dark, or obscure) is a painless temporary loss of vision in one or both eyes. TRENDING NOW. 1  nonnuclear 'Not nuclear'. 2  armada 'A fleet of warships'. 3  volunteer 'Someone who does something without being forced to do it'. 4  operationalize Bannon was removed from the National Security Council.  filibuster 'An effort to prevent action in a legislature'. Medical Definition of amaurosis. plural. amauroses. \-ˌsēz\play. : partial or complete loss of sight occurring especially without an externally perceptible change in the eye. The experience of amaurosis fugax is classically described as a temporary loss of vision in one or both eyes that appears as a black curtain coming down vertically into the field of vision in one eye; however, this altitudinal visual loss is relatively uncommon. : temporary partial or complete loss of sight in one eye that is typically caused by an abrupt reduction in blood flow (ischemia) to an eye The occurrence of amaurosis fugax should raise the suspicion of disease in the internal carotid artery, especially when the patient is a man over 40 years old with a bruit below the angle of the jaw.—Jean-Claude ...
Partial or complete loss of sight occurring especially without an externally perceptible change in the eye.