optic chiasma
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Brain Aneurysm - Internal Carotid Artery...
These are posterior circulation aneurysms, making 20% of intra cranial aneurysms, highly challenging surgically with high mortality and morbidity. This lady 62 yrs presented with sudden sever headache...
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Skull Base Tumor - Dorsum Sella Meningioma...
These are benign tumors. In the skull, slow growing. Originate from meninges can occur any where in the skull. When they occur in above said region they press on optic nerves and lead to progressive visual...
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Brain Tumor - Cranio Pharyngioma - Microsurgery...
These are developmental tumors start by birth and slowly grow in size. These are situated around sella turcica, optic chiasma, hypothalamus. They originate from cranio-pharyngeal remnant. They present...
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Brain Aneurysm - Posterior Communicating...
These are congenital out pouchings in weak wall of blood vessel. Circle of willis, 4% of normal population has these aneurysms and in them 20% are multiple. They present with sub arachnoid haemorrhage,...
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Brain Aneurysm - Anterior Communicating...
These aneurysms are one of the most common sites of brain aneurysms.they commonly present with subarachnoid haemorrhage, head ache, vomiting,altered sensorium,microsurgical obliteration is treatment of...
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