Changes in the peripapillary vasculature and macular thickness after cataract surgery using two phacoemulsification systems with optical coherence tomography angiography

Autor: Liang-Zhang Tan, Fang Tian, Lu Chen, Li-Na Sun, Xue Gong, Jing-Li Liang, Hong Zhang, Xiao-Rong Li
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: International Journal of Ophthalmology, Vol 15, Iss 6, Pp 932-939 (2022)
Druh dokumentu: article
ISSN: 2222-3959
2227-4898
DOI: 10.18240/ijo.2022.06.10
Popis: AIM: To assess the changes in the peripapillary vasculature and macular thickness after cataract surgery using two phacoemulsification systems with optical coherence tomography angiography (OCTA). METHODS: Fifty-two eyes of 52 patients with age-related cataract were randomized into two groups for phacoemulsification: Infiniti group (26 patients) using the Infiniti phacoemulsification system with gravity-fluidics and Centurion group (26 patients) using the Centurion phacoemulsification system with active-fluidics. The peripapillary vessel density (PVD) and macular thickness were examined using OCTA at baseline and at 1d, 1 and 3mo after cataract surgery. RESULTS: In the Infiniti group, the PVD was significantly reduced at 1d after the cataract surgery (P0.05). In the Centurion group, the VD and thickness in the optic papilla and macula did not significantly change in all regions during the follow-up (all P>0.05). The best-corrected visual acuity (BCVA) significantly improved in both groups postoperatively (P
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