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Objective: To describe a new stage of multiple evanescent white dot syndrome (MEWDS), occurring at a very early phase of the disease.
Methods: Retrospective analysis of clinical, angiographic and tomographic findings in four patients with 'hyper-early' stage MEWDS.
Results: In four patients seen within 1 week of the onset of symptoms, fundus analysis revealed macular granity and the classic yellow-white dots, some having no corresponding hyperautofluorescent pattern. Spectral-domain optical coherence tomography (SD-OCT) showed central foveal disruption of the ellipsoid zone (EZ) and interdigitation layer with a hyper-reflective dome-shaped lesion. In two patients, fluorescein angiography (FA) revealed an intermediate hypofluorescent perimacular halo, whereas late indocyanine green angiography (ICGA) showed a hyperfluorescent halo as well as the classic MEWDS features. After a few days, the EZ disruption appeared complete on OCT and fundus autofluorescence (FAF) in all patients. Visual acuity, OCT and FAF findings had fully recovered within 3 months.
Conclusions: We have shown a new feature of MEWDS on FAF, OCT, FA and ICGA, corresponding to a very early stage of the disease.
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http://dx.doi.org/10.1136/bjophthalmol-2016-309175 | DOI Listing |
Exercise preconditioning induces neuroprotective effects during cerebral ischemia and reperfusion, which involves the recovery of cerebral blood flow (CBF). Mechanisms underlying the neuroprotective effects of re-established CBF following ischemia and reperfusion are unclear. The present study investigated CBF in hyper-early stage of reperfusion by laser speckle contrast imaging, a full-field high-resolution optical imaging technique.
View Article and Find Full Text PDFBr J Ophthalmol
October 2017
Fondation Ophtalmologique Adolphe de Rothschild (FOR), 25 rue Manin, Paris Cedex 19, Île-de-France, France.
Objective: To describe a new stage of multiple evanescent white dot syndrome (MEWDS), occurring at a very early phase of the disease.
Methods: Retrospective analysis of clinical, angiographic and tomographic findings in four patients with 'hyper-early' stage MEWDS.
Results: In four patients seen within 1 week of the onset of symptoms, fundus analysis revealed macular granity and the classic yellow-white dots, some having no corresponding hyperautofluorescent pattern.
Chin Med J (Engl)
March 2003
Department of Neurology, Beijing Tiantan Hospital, Capital University of Medical Sciences, Beijing 100050, China.
Objective: To evaluate the value of the clinical use of CT perfusion imaging (CTPI) and CT subtraction angiography (CTSA) for diagnosing acute ischemic cerebrovascular disease (AICVD).
Methods: Twenty-four patients with AICVD onset within 24 hours were examined with regular CT, CTPI, and CTSA. Some cases received CTPI, magnetic resonance imaging (MRI), magnetic resonance angiography (MRA), digital subtraction angiography (DSA) or single photon emission computer tomography (SPECT) during follow-up examinations.