贞洁
发表于 2025-3-23 13:28:54
Vascular Optic Neuropathies,aused by segmental or focal ischemia of the optic nerve or retina. Recall that the optic nerve and the retina have . blood supplies: the retina is supplied by the branches from the central retinal artery and the optic nerve is supplied principally by the posterior ciliary/circle of Haller-Zinn circulation.
使增至最大
发表于 2025-3-23 15:35:39
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碎石头
发表于 2025-3-23 20:14:54
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LIMN
发表于 2025-3-24 00:29:06
Migraine,aine cannot be understood without knowledge of the normal ocular and cerebral blood flow and the factors that alter these circulations. A single approach to treatment of every case is not possible, but drugs or other therapies that modify or reverse these changes can be used to outline a rational plan of therapy.
panorama
发表于 2025-3-24 03:42:31
ange of sensory andcognitive systems involved in vision and eyemovements,visual disturbances are typically found in the commonvascular disorders, such as atherosclerosis, migraine, andaneurysms, but can also result from practically any, commonor rare,local or systemic vascular disorder. Thedysfuncti
urethritis
发表于 2025-3-24 10:17:52
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闷热
发表于 2025-3-24 12:44:41
Aneurysms Involving the Motor and Sensory Visual Pathways,of severe morbidity and mortality following a hemorrhage and secondary vasospasm makes diagnosis prior to a bleed essential . This is often possible because many aneurysms cause signs and symptoms of sensory visual loss or lid, pupil, or oculomotor dysfunction before rupturing.
Defraud
发表于 2025-3-24 16:45:01
Orbital Vascular Lesions,, lymphoma, and mucocele are much more commonly found. Many of the clinical presentations of the vascular lesions develop because of an alteration in the orbital hemodynamics (see Chap. 1) as well as the local mass effect.
使成核
发表于 2025-3-24 19:51:22
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Offbeat
发表于 2025-3-25 00:38:11
Circulation of the Eye, Orbit, Cranial Nerves, and Brain,e of the circulation to the eye, optic nerve, orbit, chiasm and optic tract, lateral geniculate nucleus, visual radiation, occipital lobe, cranial nerves, and brainstem. Diseases that cause neuroophthalmologic dysfunction can alter the arterial/capillary blood supply, venous drainage, and the hemody