myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1Meets the diagnostic criteria of low myopia: reduced distance vision in the case of normal adjustment, normal near vision, check shadow for myopic refractive error, the use of negative spherical lenses (or plus column lenses) can improve the near and far vision myopic state. Nearsightedness in: -0.75D~-3.00D; patients feel blurred distance vision, dryness and discomfort in the eye area, easy to visual fatigue phenomenon. 2Age between 7~13 years old 3?Patients with simple myopia and corrected visual acuity of 1.0 4?Patients who agree to be treated by this method
Exclusion criteria
Exclusion criteria: 1Patients who refuse the treatment protocol of this subject. 2, patients who have already received other treatments for the eye, which may affect the observation of the indicators of this study. 3, impingement, corneal damage resulting in reduced visual acuity. 4, corneal astigmatism > 1.5 D. 5, clouding of the lens. 6, retinal optic neuropathy resulting in decreased visual acuity. 7, patients with pathological myopia with ocular complications. 8, combined with other eye diseases, such as amblyopia, glaucoma, eye infections, etc. 9Patients who have undergone eye surgery or have a history of eye trauma 10, combined with heart, brain, liver, kidney, hematopoietic system and other serious systemic diseases and psychiatric patients. 11. Patients who are not suitable or cannot apply this treatment method for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| isual acuity; | — |
Secondary
| Measure | Time frame |
|---|---|
| cycloplegic autorefraction;axial length;ocular accommodation; | — |
Countries
China
Contacts
Shanghai Baoshan Hospital of Integrated Traditional Chinese and Western Medicine