ametropia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The anterior and posterior surfaces of the cornea are clearly visible, (2) the iris pigment epithelium layer and the anterior surface of the lens are clearly visible in terms of reflection, (3) the anterior surface of the lens is tangent to the posterior surface of the iris, and (4) each image contains bilateral ACA.
Exclusion criteria
Exclusion criteria: 1.UBM images caused by motion artifacts, incomplete anterior segment, or related structural abnormalities;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| anterior chamber depth;horizontal distance of sulcus to sulcus; | — |
Secondary
| Measure | Time frame |
|---|---|
| pupil size;horizontal distance of anterior chamber angle to anterior chamber angle; | — |
Countries
China
Contacts
Huangshi Aier Eye Hospital