infantile esotropia squinting
Conditions
Interventions
Bilateral injection of Botox in the medial rectus muscle.
Sponsors
Oogziekenhuis Rotterdam
Eligibility
Age
2 Years to 11 Years
Inclusion criteria
Inclusion criteria: - Infantile esotropia; age
Exclusion criteria
Exclusion criteria: - Previous strabismus surgery. - Retinal disease. - Any medical condition that would preclude general anesthesia with sevoflurane. - Hypersensitivity to any Botox ingredient. - Muscular disease such as myasthenia gravis or Eaton-Lambert syndrome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Proportion of successful motor alignment at six months. | — |
Secondary
| Measure | Time frame |
|---|---|
| Binocular function. Time of onset esotropia. Percentages and duration of ptosis and exotropia (temporary side effects of botulinum injection). Percentages of reinjection and additional alignment surgery. BCVA at each visit and amblyopia. Occurrence of vertical disturbances of ocular motility. Adverse events. | — |
Countries
Netherlands
Outcome results
None listed