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Title | Description | Subject | Collection |
51 |
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Pattern Electroretinograms for the Detection of Neural Loss in Patients with Permanent Temporal Visual Field Defect from Chiasmal Compression | Several studies have indicated that damage to the retinal ganglion cells can be revealed by pattern electroretinogram (PERG) recordings particularly in patients with glaucoma. The pattern of neural loss in patients with previous chiasmal compression and long-standing field defects may serve as a mod... | Pattern Electroretinogram; Band Atrophy of the Optic Nerve; Chiasmal Compression; Pituitary Tumor; Retinal Ganglion Cell Loss | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
52 |
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Systemic Disorders With Optic Nerve and Retinal Findings | This 57-year-old man had a neuro-ophthalmology consult, requested the night before his 2-cm pituitary tumor was to be resected. His examination revealed his acuities to be 20/70 OU, with a visual field not consistent with chiasmal compression. The fundus appearance, with peripheral salt and pepperin... | Syphilis | Neuro-Ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
53 |
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Walsh & Hoyt: Clinical Manifestations, Treatment, and Prognosis According to Site | Dolichoectasia of the intracranial portions ofthe ICAs and their branches may be asymptomatic, or it may cause a variety ofsymptoms and signs that are related to the location and extent of the condition. Thus, dolichoectasia of the petrous portion ofthe ICA may produce lower cranial neuropathies, wh... | Vascular Diseases; Aneurysm; Clinical Manifestations; Treatment; Prognosis; Dolichoectasia | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
54 |
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Walsh & Hoyt: General Considerations | The characteristic pituitary tumor is the adenoma. Uncommon in children, its incidence increases with age and may approach 30% in an older population. Pituitary adenomas constitute 612% of all symptomatic intracranial tumors. Most are sporadic, but pituitary adenomas are a component of multiple endo... | Neoplasms; Head and Neck Neoplasms; Pituitary Gland; General Considerations | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
55 |
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Pituitary tumor volume as a predictor of postoperative visual field recovery. Quantitative analysis using automated static perimetry and computed tomography morphometry. | | Adenoma; Adult; Older people; Female; Humans; Male; Middle Older people; Neoplasm Staging; Perimetry; Pituitary Neoplasms; Postoperative Complications; Predictive Value of Tests; Tomography, X-Ray Computed; Vision Disorders; Visual Fields | |
56 |
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Pituitary Adenoma Apoplexy of the Orbit | Descriptions of pituitary adenomas invading the orbit are extremely uncommon with patients presenting with diminishing visual function and proptosis.[1,2] In this report, we describe an elderly patient with hemorrhage of a pituitary tumor within the orbit. To our knowledge this is the only descripti... | Orbit, Orbit/ocular pathology | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
57 |
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Finite Element Modeling of Chiasmal Compression: Nearer to an Understanding of Bitemporal Hemianopia? | The precise mechanism of bitemporal hemianopia (BH) in the context of chiasmal compression is unknown. Previous theories have suggested that the blood supply of the crossing fibres is selectively compromised or that crossing fibres are vulnerable because they occupy the centre of the chiasm where th... | Optic Chiasm; Bitemporal Hemianopia; Finite Element Modeling; Chiasmal Compression; Pituitary Tumor | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
58 |
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Finite Element Modeling of Chiasmal Compression: Nearer to an Understanding of Bitemporal Hemianopia? | The precise mechanism of bitemporal hemianopia (BH) in the context of chiasmal compression is unknown. Previous theories have suggested that the blood supply of the crossing fibres is selectively compromised or that crossing fibres are vulnerable because they occupy the centre of the chiasm where th... | Optic Chiasm; Bitemporal Hemianopia; Finite Element Modeling; Chiasmal Compression; Pituitary Tumor | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
59 |
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Patient Portal: Pituitary Adenoma | The pituitary gland is a pea-sized gland that sits underneath the base of the brain. It produces and releases many hormones. These hormones control your metabolism, stress level, growth, ovulation and menstruation in women, sperm and testosterone production in men, milk production, and urine product... | Pituitary Adenoma; Pituitary Tumor | Neuro-Ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
60 |
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Walsh & Hoyt: Tumors | The most common tumors associated with aneurysms are pituitary adenomas and meningiomas. Most patients with an intracranial tumor and an aneurysm initially develop symptoms and signs from the tumor. Neuroimaging studies may identify an asymptomatic aneurysm. Several mechanisms could account for the ... | Vascular Diseases; Aneurysm; Tumors | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
61 |
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Malignant Parasellar Lesions in Children | Tumors of the parasellar region comprise approximately 15-20% of intracranial tumors encountered In children. The predominant members in this group are glioma and craniopharyngioma. Meningioma and pituitary tumor are less common causes. Each of these tumors is considered benign but may exhibit signi... | Malignant Parasellar Lesions; Glioma; Craniopharyngioma; Meningioma; Germ Cell Tumors; Radiotherapy | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
62 |
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Case of Bilateral Sequential Nonarteritic Ishemic Optic Neuropathy After Rechallenge With Sildenafil: Comment | | | |
63 |
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Headache and Visual Loss During Pregnancy | | Pituitary Diseases; Autoimmune Diseases; Pregnancy Complications; Hemianopsia; Pupil Disorders; Hypophysitis, Lymphocytic | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
64 |
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Pituitary adenomas. An update on their management with an emphasis on the role of bromocriptine. | | Adenoma; Animals; Bromocriptine; Combined Modality Therapy; Female; Humans; Male; Microsurgery; Pituitary Neoplasms; Prolactin; Rats; Sphenoid Sinus; Tomography, X-Ray Computed | |
65 |
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An Unusual Chiasmal Lesion | | Histiocytosis, Langerhans-Cell; Optic Chiasm; Optic Atrophy; Scotoma | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
66 |
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An Unusual Chiasmal Lesion | | Histiocytosis, Langerhans-Cell; Eosinophilic Granuloma; Optic Chiasm; Scotoma | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
67 |
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Chiasmal Herniation (PowerPoint) | This woman was 61 years old when she underwent initial neuro-ophthalmologic evaluation. Twenty-three years earlier, she had undergone removal of a pituitary adenoma followed by radiation therapy. At that time, she had noted a preoperative visual field defect that improved somewhat after the surgery.... | Chiasmal Herniation | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
68 |
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Chiasmal Syndromes | This woman was 61 years old when she underwent initial neuro-ophthalmologic evaluation. Twenty-three years earlier, she had undergone removal of a pituitary adenoma followed by radiation therapy. At that time, she had noted a preoperative visual field defect that improved somewhat after the surgery.... | Chiasmal Herniation | Neuro-Ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
69 |
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Chiasmal Syndromes | This woman was 61 years old when she underwent initial neuro-ophthalmologic evaluation. Twenty-three years earlier, she had undergone removal of a pituitary adenoma followed by radiation therapy. At that time, she had noted a preoperative visual field defect that improved somewhat after the surgery.... | Chiasmal Herniation | Neuro-Ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
70 |
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Bromocriptine Resistant Pituitary Tumor | | Pituitary Neoplasms; Abducens Nerve Diseases; Bromocriptine; Drug Resistance, Neoplasm; Glioma; Pupil Disorders; Neoplasms, Radiation-Induced | Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
71 |
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Chiasmal Syndromes | This woman was 61 years old when she underwent initial neuro-ophthalmologic evaluation. Twenty-three years earlier, she had undergone removal of a pituitary adenoma followed by radiation therapy. At that time, she had noted a preoperative visual field defect that improved somewhat after the surgery.... | Chiasmal Herniation | Neuro-Ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu |
72 |
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The Utility of Magnetic Resonance Imaging in Assessing Patients With Pituitary Tumors Compressing the Anterior Visual Pathway | | Constriction, Pathologic; Humans; Magnetic Resonance Imaging; Optic Chiasm; Optic Nerve Diseases; Pituitary Neoplasms | |
73 |
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Nonparetic Diplopia | Summary: • Nonparetic Diplopia occurs when you have double vision, but no weakness of any muscle or nerve o Prototype = patients who do not have overlap in their field o Classic example = patients who have a pituitary tumor with bitemporal hemianopsia -the nasal fields can slide past one another a... | Diplopia; Nonparetic; Double; Exotropia | Neuro-Ophthalmology Virtual Education Library: Andrew G. Lee Collection: https://novel.utah.edu/Lee/ |
74 |
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Third nerve palsy: the presenting sign of a pituitary adenoma in five patients and the only neurological sign in four patients. | | Adenoma, Chromophobe; Adult; Older people; Bromocriptine; Humans; Male; Middle Older people; Ophthalmoplegia; Pituitary Neoplasms; Tomography, X-Ray Computed | |
75 |
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Large Sellar and Suprasellar Mass (Pituitary Macroadenoma) With Left Third Nerve Palsy and Left Optic Tract Compression | A case of a large sellar and suprasellar pituitary macroadenoma with an associated left third nerve palsy and left optic tract compression. Images from an MRI of the brain with contrast illustrate the imaging characteristics and extent of the tumor. Figure 1 : Humphrey Visual Fields (24-2 SITA-Fast)... | Pituitary Tumor; Pituitary Macroadenoma; Intracranial Tumor; Brain Tumor; Third Nerve Palsy; Optic Tract Lesion | Neuro-Ophthalmology Virtual Education Library - The Emory Eye Center Neuro-Ophthalmology Collection: https://novel.utah.edu/eec/ |