Altitudinal Visual Field Defects Following Diagnostic Transfemoral Cerebral Angiography
نویسندگان
چکیده
منابع مشابه
Cerebral aneurysms presenting with visual field defects.
ANEURYSMS occur more frequently within the cranium than elsewhere in the body, and most-75 to 85 per cent. according to Walsh (1964)-are situated on the anterior part of the circle of Willis. In this region they are closely related to the primary visual pathways and motor nerves to the eye. Extra-ocular muscle palsies are well recognized by ophthalmologists as indicative of such lesions, partic...
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An instrument for measuring visual reaction time (VRT) was constructed and later tested on 18 control volunteers. It was established in these subjects that the mean VRT did not vary by more than 6% over a period of 5 days. The equipment was then employed to measure changes in VRT following carotid angiography under general anaesthesia in a series of 48 patients. Of these, 22 patients had no dem...
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seven cases of visual field defects, caused by wartrauma were seen at farabi eye hospital. none were referred by a neurologist. four patients had 20/20 visions with normal fundi. one had 12/20, in both eyes, with normal fundi. two patients presented fundus changes. the visual field defects were seen in all these seven patients. four had homonymous hemianopia, one had bilateral field restriction...
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Although trans-brachial approach via brachial cut done, that has been introduced by Sones in 1959, was the prefer method for coronary angiography in the 1950s and 1960s, because of the complexity of the procedure, it lost its popularity during last decades. Meanwhile trans-femoral (TF) approach became popular and dominant method for cathe‐ terization and angiography, because of the simplicity o...
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The late Dr. C-., of Clifton, came to me on the 12th of July, 1888, complaining that he had suddenly found some serious "defect of his vision. Two nights before this visit he had gone to bed well. In the morning he awoke with discomfort in the head and difficulty in seeing.
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ژورنال
عنوان ژورنال: Medicina
سال: 2021
ISSN: 1648-9144
DOI: 10.3390/medicina57060567