Methods for Correcting Strabismus
Jun 07, 2022
Source: Cainiu Health
Dr. Chen You
Introduction
Treatment options for strabismus include both non-surgical and surgical approaches.
Non-surgical treatment: Glasses are the most common non-surgical therapy for strabismus. The decision to prescribe glasses should be based on comprehensive examinations, including visual acuity, ocular alignment, refractive status, and fundus evaluation. This approach is particularly suitable for children with accommodative esotropia—whose misalignment resolves upon wearing corrective lenses.
Surgical treatment: Indicated for congenital paralytic strabismus.
This phenomenon is termed binocular single vision. Once the fusion function is impaired, loss of control over eye alignment occurs, leading to ocular deviation—i.e., strabismus. Strabismus arises from multiple underlying causes. So, what are the treatment options for strabismus?
Treatment Options for Strabismus
Strabismus management includes both non-surgical and surgical approaches. Non-surgical treatment: Spectacle correction is the most common non-surgical intervention. The decision to prescribe glasses depends on comprehensive evaluation—including visual acuity, ocular alignment (eye position), refractive status, and fundoscopic examination. This approach is particularly effective in children with accommodative esotropia, where strabismus resolves completely upon wearing corrective lenses. Surgical treatment: Indicated for congenital paralytic strabismus, comitant exotropia, or cases where partial correction is achieved with spectacles.
Binocular single vision refers to the brain’s ability to fuse images formed simultaneously on corresponding retinal locations of both eyes into a single, three-dimensional percept. When fusion capacity is compromised, ocular misalignment—strabismus—develops. Common etiologies include: abnormal development of extraocular muscles; accommodative factors—e.g., high hyperopia may induce excessive accommodation and consequent over-convergence, resulting in esotropia; conversely, myopia may lead to reduced accommodative demand and insufficient convergence, predisposing to exotropia.
Genetic factors—strabismus often follows a polygenic inheritance pattern. Sensory-motor factors—disorders affecting either sensory input or motor control during visual development can impede establishment of the conditioned reflex essential for binocular single vision, thereby contributing to strabismus. We recommend that children maintain proper posture during daily activities and limit prolonged use of electronic devices. We hope this article has been helpful to you!
