high myopia
Conditions
Interventions
control group:no
Sponsors
Beijing Union Medical College Hospital, Chinese Academy of Medical Sciences
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria for the experimental group: 1. Adults aged 18-80, agree to participate in this research; 2. Axial length =26.0mm; 3. The eye position is normal and the central fixation point is good; 4. No history of eye trauma or other eye diseases; 5. No history of serious systemic diseases such as nervous system and immune system; 6. Non-contact tonometer measures intraocular pressure = 21mmHg; Inclusion criteria for the control group: 1. Adults aged 18-80, agree to participate in this research; 2. Axial length <26.0mm; 3. The eye position is normal and the central fixation point is good; 4. No history of eye trauma or other eye diseases; 5. No history of serious systemic diseases such as nervous system and immune system; 6. Non-contact tonometer to measure intraocular pressure = 21mmHg
Exclusion criteria
Exclusion criteria: 1. During OCT and OCTA examination, due to incorrect eye position or poor fixation, they cannot cooperate well; 2. Diabetic high myopia caused by poor blood sugar control; 3. Incomplete medical records cannot exclude other eye diseases or serious systemic diseases. 4. Poor refractive interstitium, OCT image signal <25
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Retinal layers and choroid thickness;retinal and choroidal blood flow densities; | — |
Countries
China
Contacts
Public ContactHanyi Min
Beijing Union Medical College Hospital, Chinese Academy of Medical Sciences
Outcome results
None listed