None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients who voluntarily received V4c central pore ICL implantation in our hospital from June 2015 to December 2018 and received regular follow-up after surgery. 2. The age range was 18 to 45 years. 3. Anterior chamber depth (ACD) of >=2.8mm; white to white corneal diameter (WTW) of >10mm; The intraocular pressure (IOP) range was 10 to 21mmHg; Endothelium cell density (ECD) > 2000cell /mm2.
Exclusion criteria
Exclusion criteria: 1.Patients with cataract, glaucoma, keratoconus, uveitis, retinal detachment, optic neuritis, central serous retinochoroidal disease and other eye diseases; 2.Suffering from diabetes, hypertension and other systemic diseases; 3.Previous history of refractive surgery and internal eye surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vault;Intraocular Pressure,IOP;Endothelial cell density;White-to-white distance, WTW;Lens thickness, LT;Anterior chamber depth, ACD;Anterior chamber volume, ACV;Horizontal sulcus-to-sulcus;Vertical sulcus-to-sulcus;Anterior chamber angle, ACA;The surgery actually uses Implantalble Collamer Lens,ICL Size;Uncorrected visual acuity;Best corrected visual acuity;Spherical equivalent; | — |
Secondary
| Measure | Time frame |
|---|---|
| Condition of the lens;Iris ciliary cyst size;Implantalble Collamer Lens, ICL Size;Spherical;Cylinder ; | — |
Countries
China
Contacts
Dalian Third People's Hospital