Pituitary Optic Chiasm

Lab 8: Neurobiology Hypophisis, Thalamus, Hypothalamus, optic ...
Cerebellum, brainstem, medulla, pons, pineal gland, corpus callosum, pituitary glans, hypophisis, thalamus, hypothalamus, optic chiasm, olfactory bulbs. Give the functions of these parst of the brain. Cerebrum _____ Cerebellum ... Access Doc

2145 Improvement In Optic Chiasm Contouring For RT Planning ...
2145 Improvement In Optic Chiasm Contouring For RT Planning In Patients With Brain Tumors Using CT/MP-RAGE MRI Fusion As Compared To The Routine T1-weighted MRI Image ... Retrieve Document

Surgical Lesions Of The Intracranial Optic Nerves And Optic ...
Sions affecting the intracranial optic nerves and optic chiasm are of interest turcica, seat of the pituitary gland. Surrounding the sella turcica are the internal carotid arteries, with branches to the optic nerves and ... Retrieve Full Source

A Patient’s Guide To Endonasal Endoscopic Surgery Pituitary ...
A patient’s guide to endonasal endoscopic surgery for pituitary adenomas and related tumors daniel f. kelly md, garni barkhoudarian md, chester f. griffiths md, facs, chiasm and optic nerves, p – pituitary gland) figure 6 figure 7. patient handbook 8 ... Access Document

Pituitary Tumor (Adenoma) - Springer
Pituitary Tumor (Adenoma) foremost of which is the optic chiasm. The goal of any operative intervention is to relieve the pressure on the optic nerves and break the pituitary tissue and the fragments are removed by irrigation and suction ... Access Full Source

Thickened Pituitary Stalk - Advanced Radiology Teaching
Thickened Pituitary Stalk Joseph Junewick, MD FACR 07/01/2010 and 1.9 mm at its insertion into the pituitary gland. The pituitary stalk is isointense relative to the optic chiasm on T1 and T2 weighted images and intensely ... Doc Retrieval

DTI Of The Human Brain With Sub-millimeter Voxel Size: Clear ...
Title: DTI of the Human Brain with Sub-millimeter Voxel Size: Clear Depiction of Fiber Decussation in the Optic Chiasm Author: NICHD Subject: Sub-millimeter isotropic voxel diffusion tensor imaging \\(DTI\\) of the human brain ... Retrieve Document

VISUAL FIELD DEFECTS IN OPTIC CHIASM LESIONS
VISUAL FIELD DEFECTS IN OPTIC CHIASM LESIONS MARIETA DUMITRACHE1, RODICA LASCU2 1Ophthalmological Emergency Clinical Hospital, sagittal lesion of chiasm, in pituitary adenoma, craniopharyngiomas, gliomas of optic chiasm, optochiasmal arahnoid, ... Access This Document

Week 5 Sheep Brain Dissection - YouTube
Week 5 Sheep Brain Dissection vina huynh. Inscrever-se Inscrito Cancelar inscrição 0 0. Carregando optic nerves and optic chiasm, cerebral peduncle and hypophysis (pituitary gland). ... View Video

What Is The Hippocampus? - About.com Health
Question: What Is the Hippocampus? Answer: The hippocampus is a small, curved formation in the brain that plays an important role in the limbic system. ... Read Article

Nonuniform Pressure Generation In The Optic Chiasm May ...
The Optic Chiasm May Explain Bitemporal Hemianopsia to a pituitary tumor, the central aspect of the optic chiasm consistently manifests a higher pressure than the optic chiasm is exposed to a nonuniform pressure distribu- ... Read More

Endoscopic Excision Of Pituitary Macroadenoma With ...
Endoscopic Excision of Pituitary Macroadenoma with Suprasellar Extension Coronal Figure 1 Skull Base Center Clinical Case Report descent of the optic nerves and chiasm occurred after com-plete tumor removal. A low-flow cerebrospinal fluid (CSF) leak ... Retrieve Full Source

Early Morphological Recovery Of The optic chiasm Is ...
Early morphological recovery of the optic chiasm is associated with excellent visual outcome in patients with compressive chiasmal syndrome caused by pituitary ... Read Here

The Problem Of The Aggressive Pituitary Tumor
Pituitary tumors, like meningiomas, can invade dura and adjacent bone but even aggressive varieties do not usually invade the brain. extension is compression of the optic chiasm and/or nerves leading to a loss of the temporal portions of the ... Document Retrieval

Micro-architectural Features Of The In Vivo Human Optic Chiasm
The optic chiasm is an interesting structure to study with DTI as it has intricate white matter architecture and could provide clinicaly relevant information in a number of conditions, such as optic pathway gliomas, pituitary tumors, and multiple sclerosis. However, ... View Document

Chapter 14 The Brain Stem - Student Resources Home Page
Chapter 14 The Brain Stem. Medulla Oblongata • embryonic myelencephalon becomes Optic tract Cranial nerves: Oculomotor nerve (III) Optic nerve (II) Optic chiasm Pituitary gland Mammillary body Midbrain Pons Central sulcus ... Fetch Doc

Glioblastoma Ofthe optic chiasm - British Journal Of ...
Glioblastoma ofthe optic chiasm Termination Thepatient died in August, i969, the immediate cause ofdeath being bronchopneumonia. Pathology Externally the brain showedgeneralized compression, most marked in the right posterior ... Document Retrieval

Anatomy Of The Brain - Reticular Formation
Information and resources pertaining to the reticular formation ... Read Article

Loss Of Bilateral Peripheral Visual Fields ('bitemporal ...
Partial blindness that is associated with lesions of the optic chiasm, (MRI) revealed a sellar and suprasellar 2cm expanding lesion compressing the pituitary gland, optic chiasm and sella turcica. Assessment (Differential Diagnosis): (bitemporal hemianopsia). Title: ... Read Full Source

Bitemporal Hemianopsia - Wikipedia, The Free Encyclopedia
Bitemporal hemianopsia It is usually associated with lesions of the optic chiasm, the area where the optic nerves from the right and left eyes cross near the pituitary gland. Causes. In bitemporal hemianopsia vision is missing in ... Read Article

The Influence Of Air Cavities On The optic chiasm Dose During ...
1996, The British Journal of Radiology, 69, 723-725 The influence of air cavities on the optic chiasm dose during pituitary radiotherapy for acromegaly ... Access Document

Isolated Absence Of The Optic Chiasm: A Rare CASE REPORT ...
Mon genetic cause for isolated absence of the optic chiasm is yettobediscovered.Mutationofamidlinehomeoboxgeneis a potential consideration. In this article, we have documented the MR imaging find- ... Access Full Source

Craniopharyngioma Removed Through An Endoscopic Approach ...
In this video, a craniopharyngioma that was causing vision loss was removed through an endoscopic endonasal (through the nose) approach by Dr Andrew Little. The tumor appears grey and soft. It is dissected off from the optic chiasm and optic nerves. The viewer will see the Foramen of ... View Video

Symptomatic Granular Cell Tumor Involving The Pituitary Gland ...
Symptomatic Granular Cell Tumor Involving the Pituitary Gland in a Dog: Abstract. A granular cell tumor involving the pituitary gland, optic chiasm and ventral pyriform lobes was discovered in a 12-year-old Labrador Retriever. Clinical signs included acute blindness, ... Read Content

Pituitary Computed Tomography: Is Contrast Enhancement Necessary?
Pituitary Computed Tomography: Is Contrast Enhancement Necessary? optic chiasm and hypothalamus were assessed. The pres- pituitary is often performed when investigating a patient ... View Document