Intermittent exotropia
Conditions
Interventions
Myopia group:Compound Tropicamide Eye Drops (0.5% phenylephrine hydrochloride, 0.5% tropicamide) (Shenyang Xingqi) were used for a total of 4 times at 5-min intervals
Hyperopia group:Compound Tropicamide Eye Drops (0.5% phenylephrine hydrochloride, 0.5% tropicamide) (Shenyang Xingqi) were used for a total of 4 times at 5-min intervals
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Age
6 Years to 15 Years
Inclusion criteria
Inclusion criteria: (1) Intermittent exotropia with both eyes able to control orthosis and an exotropia of = 15 ?, with no difference in the degree of farsightedness and nearsightedness, and good binocular visual function (Mohney's and Holmes' 6-point control scale less than level 3, less than 400 seconds of arc at near on Titmus stereo-test); (2) Anisometropia = 1.50D; Column mirror degree = 1.50D; (3) Prior to measurement, there were no treatment experiences that had an impact on the anterior segment tissue, such as the use of low concentration atropine and corneal reshaping lenses.
Exclusion criteria
Exclusion criteria: (1) Presence of amblyopia, nystagmus; (2) Special types of strabismus such as combined vertical strabismus, A-V pattern, separated vertical strabismus, paralytic strabismus, and restrictive strabismus; (3) Existence of other eye diseases except for refractive errors and intermittent exotropia; (4) Concomitant systemic or neurological diseases; (5) Recently received accommodated training.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Corneal thickness;Anterior chamber depth;Angle-to-angle; | — |
Primary
| Measure | Time frame |
|---|---|
| Lens thickness;The radii of curvature of the anterior lens;The radii of curvature of the posterior lens;Lens equatorial diameter; | — |
Countries
China
Contacts
Public ContactXuehan Qian
Tianjin Key Laboratory of Retinal Functions and Diseases, Tianjin Branch of National Clinical Research Center for Ocular Disease, Eye Institute and School of Optometry, Tianjin Medical University Eye Hospital
Outcome results
None listed