high myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. High myopia group: informed and voluntary participants, aged 18-70 years; 2. Diopter = 26mm; 3. Nonhigh myopia group: informed and voluntary participants, aged 18-70 years; 4. Diopter>-6.00D, axial length<26mm.
Exclusion criteria
Exclusion criteria: Patients with diseases or operations that may affect the shape of the eyeball, such as ocular trauma history, ocular disease history caused by non high myopia, ocular tumor history, and scleral buckling surgery, were excluded. Patients with systemic disease history, cardiac pacemaker installation, presence or suspected presence of metal foreign bodies in the eyeball, after silver clip ligation of aneurysm, presence of metal foreign bodies or metal prostheses in the body, critical patients with life risks, and claustrophobia patients were excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity;axial length;Intraocular pressure;Spherical equivalent;optical coherence tomography;Electrophysiological examination;3D MRI; | — |
Countries
China
Contacts
Tianjin Medical University Eye Hospital