keratoconus
Conditions
Interventions
Group 1:clinical treatment
control group:No
Sponsors
He'nan Eye Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. keratoconus(according to Rabinowitz criterion: history of myopia and astigmatism, vision loss, best corrected visual acuity47D, and the keratometry difference>3D between the below and the above of coneal center 3mm, and the center corneal anterior keratometry difference in both eyes>1D); 2. The ability to sign the informed consent form (if age<18 years, the guardian sign the constent).
Exclusion criteria
Exclusion criteria: 1. Severe systemic diseases; 2. Patients with infectious diseases, such as AIDS; 3. Medical problems that the researchers consider not suitable for the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sight;intraocular pressure;corneal thickness;keratometry;endothelium cell density; | — |
Countries
China
Contacts
Public ContactShengwei Ren
He'nan Provincial People's Hospital (He'nan Eye Hospital)
Outcome results
None listed