Titlebook: Echography of the Eye and Orbit ; Olivier Bergès Book 2024 The Editor(s) (if applicable) and The Author(s), under exclusive license to Spr

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Adult Eye Masses,. Positive diagnosis includes a morphometric study in B-mode, a study of the echotexture, best evaluated with standardized A-mode and the evaluation of the vascularization, which is the most characteristic sign, by color Doppler imaging (CDI). Successively are studied choroidal masses, iris tumors a

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Dysthyroid Orbitopathy, scan is frequently thought to be the best technique, ultrasound is useful for the diagnosis: showing hyperreflective muscles, with normal tendons. Color Doppler imaging is as efficient as MRI to evaluate the degree of inflammation of the muscles: hypervascularization of the affected muscles. It is

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Optic Neuropathies and Vascular Occlusions,ry lesions, such as papillitis and optic neuritis and then vascular optic neuropathies: arteritic and non-arteritic anterior ischemic optic neuropathy; central retinal artery occlusion, according to embolisms (with its B-mode translation as an hyperechoic spot sign), thrombosis, or bleeding disorder

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Venkatalakshmi Jakka,Shubhalakshmi Senguptaaster to obtain an informative image, both in B-mode and in Doppler; however, they are even more crucial in Doppler, to avoid artifacts. Successively, the following settings are reviewed in this chapter: