Ametropia
Conditions
Interventions
We evaluate visual acuity, refraction, improvement condition of the cornea shape.
Sponsors
Tokushima university hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: The myopia and astigmatic ametropia patient that refraction value is stable. The corner conjunctiva does not have remarkable fluoresceine staining, and being more than 5mm by a Schirmer's test for five minutes. There be cornea endothelium density more than 2,000 /mm2.
Exclusion criteria
Exclusion criteria: The patient who does not meet the adaptation. The patient who cannot obey the instructions of the instruction manual. The patient that it is difficult to periodical examination. A pregnant woman, a woman nursing or the woman who has a plan of the pregnancy. cornea diseases. A patient (for example, AIDS, autoimmune disease) with the immune disease or a diabetic. A patient has allergy for the contact lens. Corneal infectious disease. The patient who has ophthalmopathy, the damage, deformity to have an influence on the cornea, the conjunctiva, an eyelid. Dry eye patient. The patient who deteriorates of the cornea perception. The patient who has injection or foreign body sensation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual acuity, refraction, corneal analysis | — |
Countries
Japan
Outcome results
None listed