Keratoconus
Conditions
Interventions
parents of patient wiith keratoconus :Eye topography and biomechanical examination
parents of patient wiith non-keratoconus :Eye topography and biomechanical examination
Sponsors
Qingdao Eye Hospital, Shandong Eye Institute
Eligibility
Sex/Gender
All
Age
10 Years to 54 Years
Inclusion criteria
Inclusion criteria: 1 had a history of myopic astigmatism; 2 corrected visual acuity 2mm , Rizuttis sign, or corneal scarring.
Exclusion criteria
Exclusion criteria: 1 had undergone any corneal or ocular surgery; 2 had a history of glaucoma, trauma or systemic diseases known to affect the eyes; 3 keratoconus individuals in their family; 4 Soft contact lens wear was discontinued at least 2 weeks and rigid contact lenses were discontinued at lest 4 weeks before the examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Biomichanical pparameter;D value; | — |
Secondary
| Measure | Time frame |
|---|---|
| topography values; | — |
Countries
China
Contacts
Public ContactDu Xianli
Shandong Eye Instiute, Qingdao Eye Hospital
Outcome results
None listed