Normal people
Conditions
Interventions
Normal people with equivalent spherical diameter +1.0-3.0D:Mydriasis
Normal people with equivalent spherical diameter +1.0 -3.0D:Miosis
Normal people aged 18-40 with different degrees of myopia:Mydriasis
Normal people aged 18-40 with different degrees of myopia:Miosis
Sponsors
Beijing Tongren Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Voluntarily sign the informed consent of this study; 2. Chinese male or female patients aged 18-70 years old, including 18 and 70 years old; 3. Best corrected visual acuity =1.0, diopter in the range of -6.0 to + 1.0D.
Exclusion criteria
Exclusion criteria: 1. Inability to follow study procedures and inability to cooperate with eye examinations; 2. Previous intraocular surgery or laser treatment history; 3. history of eye disease: corneal abnormalities or corneal infection, glaucoma, iridocorneal endothelial syndrome anterior segment dysgenesis, nanophthalmos, high myopia (> 6.0D), uveitis, eye tumors, trauma, fundus lesions such as central retinal vein occlusion, central retinal artery occlusion, and retinal detachment; 4. Pregnant or lactating women; 5. With a history of serious systemic diseases: diabetes, hypertension (systolic blood pressure >=180mmHg or diastolic blood pressure >=100mmHg), advanced heart disease, kidney disease, respiratory disease or tumor, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ultrasound biomicroscopy;Anterior segment optical coherence tomography;Swept source optical coherence tomography; | — |
Countries
China
Contacts
Public ContactNingli Wang
Beijing Tongren Hospital, Capital Medical University
Outcome results
None listed