PMID- 33196325 OWN - NLM STAT- MEDLINE DCOM- 20210115 LR - 20210115 IS - 1745-2422 (Electronic) IS - 1743-4440 (Linking) VI - 17 IP - 12 DP - 2020 Dec TI - Agreement between anterior segment parameters obtained by a new ultrasound biomicroscopy and a swept-source fourier-domain anterior segment optical coherence tomography. PG - 1333-1340 LID - 10.1080/17434440.2020.1848541 [doi] AB - Purpose: To evaluate the agreement between anew UBM and an SS-OCT. Methods: The scans of the right eye of each volunteer were obtained using the two devices. Data were fitted and recorded including: central corneal thickness (CCT), aqueous depth (AQD) (the distance from endothelium to lens), angle-to-angle distance (ATA), lens thickness (LT), diameter of the lens in the horizontal direction (LDia(angle): distance between the sharp angles on both sides of the lens, LDia(arc): distance between the vertex of the circular arcs on both sides of the lens), anterior and posterior corneal radius (Rf and Rb). Results: 25 eyes were included in this study. It could be seen that the differences in CCT, LDia(angle), Rf measured by the two instruments were not statistically significant. Bland-Altman analysis plots of CCT, LDia(angle) and Rf showed mean differences of 0.2 microm, 0.01mm and 0.0mm for the 2 devices, respectively. Conclusion: The values of CCT, LDia(angle) and Rf obtained via two instruments were not clinically interchangeable and the AQD, ATA, LT, and Rb have poor agreement affected by accommodation. We can estimate the real lens diameter by subtracting 0.61 +/- 0.43mm when the lens diameter can only be simulated with SS-OCT. FAU - Li, Xiuyuan AU - Li X AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. FAU - Chang, Pingjun AU - Chang P AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. FAU - Li, Zhangliang AU - Li Z AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. FAU - Qian, Shuyi AU - Qian S AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. FAU - Zhu, Zehui AU - Zhu Z AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. FAU - Wang, Qianwei AU - Wang Q AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. FAU - Yun-E, Zhao AU - Yun-E Z AD - Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University , Wenzhou, Zhejiang, China. AD - National Clinical Research Center for Ocular Diseases , Wenzhou, Zhejiang, China. LA - eng PT - Journal Article DEP - 20201201 PL - England TA - Expert Rev Med Devices JT - Expert review of medical devices JID - 101230445 SB - IM MH - Adult MH - Aged MH - Anterior Eye Segment/*diagnostic imaging MH - Female MH - *Fourier Analysis MH - Humans MH - Male MH - *Microscopy, Acoustic MH - Middle Aged MH - Reproducibility of Results MH - Software MH - *Tomography, Optical Coherence MH - Young Adult OTO - NOTNLM OT - Agreement OT - casia2 OT - cataract surgery OT - icl implantation OT - insight-100 EDAT- 2020/11/17 06:00 MHDA- 2021/01/16 06:00 CRDT- 2020/11/16 14:47 PHST- 2020/11/17 06:00 [pubmed] PHST- 2021/01/16 06:00 [medline] PHST- 2020/11/16 14:47 [entrez] AID - 10.1080/17434440.2020.1848541 [doi] PST - ppublish SO - Expert Rev Med Devices. 2020 Dec;17(12):1333-1340. doi: 10.1080/17434440.2020.1848541. Epub 2020 Dec 1.