منابع مشابه
Glioma of Chiasma and Optic Nerve.
IN a case of orbital optic nerve glioma without intracranial extension, Davis (1940) removed the tumour through a skin incision at the lower orbital margin, cutting the optic nerve near the apex of the orbit and behind the globe and thus retaining the eye. Verhoeff (1922) found that, even when the tumour was partially removed by the orbital route leaving some intracranial portion, no orbital re...
متن کاملTumour of the optic chiasma.
Tumours arising in the small area at the base of the brain between the optic chiasma and cerebral peduncles are common and include meningiomas, suprasellar and pituitary neoplasms, aneurysm of the circle of Willis, and chiasmal arachnoiditis with cyst formation. Tumours arising in the optic chiasma and nerve sheaths, however, are very uncommon. In all these conditions, visual symptoms may obtru...
متن کاملThe anatomy of the optic chiasma and heteronymous hemianopia.
The gross anatomy of the optic nerves and chiasma has been studied, and differences in the tension in the crossed and uncrossed fibres after chiasmal displacement have been investigated. The anterior and posterior attachments of the medial and lateral fibres of the nerves have been studied. The chiasma has been dissected under low power microscopy and a three dimensional picture of it developed...
متن کاملGlioma of the Optic Nerve.
Bennett.-Trans. Ophthal. Soc. U.K., Vol. XXI, p. 43, 1901. Collins.-(1) Ibid., Vol. XL, p. 406; (2) Researches Anat. and Path. of Eye, London, p. 33, 1896; (3) Trans. Ophthal Soc. U.K., Vol. XV, p. 104, 1895; (4) Ibid., Vol. XXXVI, p. 403, 1916. Dub.-Archiv f..Oihthal., Vol. XXXVII, pp. 4, 26. Duke-Elder.-Recent Advances in Ophthalmology. London, 2nd Edit., 1929. Edmunds.-Proc. Roy. Soc. Med., ...
متن کاملGlioma of the Optic Nerve.
Examination.-The left eye was markedly proptosed (Fig. 1, opposite) and displaced downwards and inwards. The ocular movements were restricted in all directions and elevation was completely absent. The lid movements were normal and the patient could close the eyevoluntarily. The conjunctival vessels were engorged. The pupil was dilated and fixed, with no perception of light. The left optic disc ...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1945
ISSN: 0035-9157
DOI: 10.1177/003591574503801009