Autor: |
Xiaohan Zhang, Wangyuan Liu, Zhaode Zhang, Jinhui Dai, Jinfeng Zhang, Lingli Lin |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
BMC Ophthalmology, Vol 22, Iss 1, Pp 1-10 (2022) |
Druh dokumentu: |
article |
ISSN: |
1471-2415 |
DOI: |
10.1186/s12886-022-02716-0 |
Popis: |
Abstract Background To evaluate the changes in macular superficial retinal vessel density and their relation with visual acuity in thyroid-associated ophthalmopathy (TAO) patients with different severity. Methods This cross-sectional observational study included 70 TAO patients and 70 healthy controls. Only data from the right eyes were analyzed. TAO patients were divided into 7 subgroups according to the NOSPECS score. Foveal avascular zone (FAZ), vascular density (VD), and perfusion density (PD) of macular 1 mm diameter and 6 mm diameter areas were measured by optical coherence tomography angiography (OCTA). Results In TAO patients, significant increases were found in macular and foveal vascular densities (FVD) and perfusion densities (FPD) while a significant decrease was found in the FAZ area when compared with the control group (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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