Intermittent exotropia
Conditions
Interventions
Observation group:None
Sponsors
Beijing Tiantan Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 17 Years
Inclusion criteria
Inclusion criteria: Intermittent Exotropia Group: 1.Age range: 6–17 years old; 2.spherical equivalent refraction (under cycloplegic refraction) ranging from -3.00 D to +3.00 D; corneal astigmatism = 0.8 in both eyes; 3.deviation angle >= 15 prism diopters (?) at both near and far fixation distances; 4.Written informed consent was obtained from all participants and their guardians. Postoperative Intermittent Exotropia Group: 1. Age range: 6–17 years old; 2.diagnosed with intermittent exotropia (IXT), underwent strabismus correction surgery after being evaluated as eligible for surgery via the Newcastle Control Score (NCS), with a postoperative follow-up period of 6 months to 2 years; spherical equivalent refraction (under cycloplegic refraction) ranging from -3.00 D to +3.00 D; corneal astigmatism = 0.8 in both eyes; 3. Written informed consent was obtained from all participants and their guardians. Healthy Control Group: 1. Age range: 6–17 years old; 2.spherical equivalent refraction (under cycloplegic refraction) ranging from -3.00 D to +3.00 D; corneal astigmatism = 0.8 in both eyes; 4. Written informed consent was obtained from all participants and their guardians.
Exclusion criteria
Exclusion criteria: Inability to cooperate with all examinations and failure to complete follow-ups as required by the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Binocular Velocity and Amplitude of Saccadic Eye Movements;Binocular Velocity Gain Differences of Smooth Pursuit Eye Movements;Binocular Symmetry of Motor Fusion;Accuracy of binocular eye movements;Accuracy and capacity of visual working memory;Accuracy and reaction time of visual atttention;Accuracy of visaul perceptual ability; | — |
Countries
China
Contacts
Public ContactTao Fu
Beijing Tiantan Hospital, Capital Medical University
Outcome results
None listed