high myopia
Conditions
Interventions
Simple high myopia group vs. Pathological high myopia group:Nil
Sponsors
Department of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: (1) Simple high myopia group: standard constrain: 1. Agree to participate in this research; 2. Equivalent spherical lens power >= -6.00D, the refractive power remains stable in the past 1 year, no fundus complications; 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 25; 8. The thickness of the retina and choroid has become thinner, and the scleral layer structure of the patient can be seen in the OCT image. (2) Pathological high myopia group: standard constrain: 1. Agree to participate in this research; 2. Equivalent spherical power >= -6.00D, myopia continued to deepen, or accompanied by one of the following fundus complications: fundus choroidal atrophy, retinal pigment epithelial atrophy, paint cracks, Fuch spots, macular hemorrhage, and choroidal neoplasia in the macular area Changes in blood vessels, macular hole, etc.; 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 25; 8. The thickness of the retina and choroid has become thinner, and the scleral layer structure of the patient can be seen in the OCT image.
Exclusion criteria
Exclusion criteria: 1. During OCT and OCTA examinations, they cannot cooperate well due to incorrect eye position or poor fixation; 2. Diabetic high myopia caused by poor blood sugar control; 3. Incomplete medical records, other eye diseases or serious systemic diseases cannot be excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| choroidal thickness;retinal thickness;axial length;number of peforating scleral vessel; | — |
Countries
China
Contacts
Public ContactXufang Sun
Department of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed