Strabismus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Diagnostic Criteria: Patients must be diagnosed by a professional ophthalmologist with either intermittent exotropia or constant exotropia, supported by detailed measurements of the deviation angle and results from ocular examinations . 2.Age Range: Participants enrolled in the study should be between 10 and 70 years of age. 3.Gender: There are no restrictions based on gender; both male and female patients are eligible to participate. 4.Visual Acuity: The best-corrected visual acuity (BCVA) in the worse-seeing eye must be <= 0.00 logMAR. 5.Spherical Equivalent Refraction: The spherical equivalent must fall within the range of +4.00 D to -10.00 D. 6.Compliance: Participants must be willing and able to cooperate with wearing the eye-tracker to complete the examination. 7.Exclusion Criteria: Absence of any ocular diseases, systemic diseases, mental illnesses, or developmental disorders.
Exclusion criteria
Exclusion criteria: 1.Patients diagnosed with strabismus other than intermittent exotropia or constant exotropia, including esotropia, A-V pattern strabismus, dissociated vertical deviation, restrictive strabismus, paralytic strabismus, and nystagmus. 2.Patients with other ocular diseases besides strabismus, such as glaucoma, cataract, amblyopia, or ocular trauma. 3.Patients with congenital cranial dysinnervation disorders or systemic neurological developmental abnormalities. 4.Patients with systemic diseases, such as hypertension, diabetes, thyroid disorders, or heart disease. 5.Patients with developmental disorders or mental health conditions. 6.Patients who did not provide written informed consent or demonstrated poor cooperation leading to an inability to maintain fixation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Eye Movement Metrics;Prismatic Deviation of Strabismus; | — |
Secondary
| Measure | Time frame |
|---|---|
| Strabismus Angle Measured by Synoptophore; | — |
Countries
China
Contacts
Eye Hospital, Wenzhou Medical University