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Updated: Jul 1, 2025

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy
Published on: January 12, 2022
The features of serous retinal detachment in preeclampsia viewed on spectral-domain optical coherence tomography
Shengli Hao1, Weiting Hao1, Yao Ma1
1Department of Ophthalmology, The Second Hospital of Tianjin Medical University, Tianjin Institute of Orbital Disease, Tianjin, 300211, China.
Objective:
To evaluate the characteristics of serous retinal detachment on spectral-domain optical coherence tomography in preeclampsia.
Methods:
In this retrospective case-series study, clinical characteristics of retinal damage were evaluated using spectral-domain optical coherence tomography (SD-OCT) imaging.
Results:
Thirty affected eyes from 16 pregnant women with preeclampsia were included. The features of serous retinal detachment, observed using SD-OCT, consisted of lesions located in the macular or peripapillary region; the presence of intraretinal or subretinal fluid (intraretinal fluid, IRF; subretinal fluid, SRF); ellipsoid zone integrity (normal/abnormal); intraretinal hyper-reflective dots; and Elschnig spots (retinal pigment epithelium lesions). Of the 30 affected eyes, 25 (83.33%) had lesions located in the macular region, 19 (63.33%) outside the macula (in the peripapillary region), and 14 (46.67%) in both. SD-OCT showed IRF in 2 eyes (6.67%), SRF in 30 eyes (100.00%), and both in 2 eyes (6.67%). The ellipsoid zone was disrupted in 20 eyes (66.67%), intraretinal hyper-reflective dots were observed in 4 eyes (13.33%), and Elschnig spots were observed in 20 eyes (66.67%).
Conclusion:
Spectral-domain optical coherence tomography is a non-invasive, reliable imaging tool for the assessment of retinal pathologies in preeclampsia.

