| Study name |
Clinical study of extraocular muscle injection of botulinum toxin A in children with concomitant strabismus |
| Methods |
Randomized parallel‐group controlled trial |
| Participants |
Inclusion criteria
Patients with concomitant strabismus who have surgical indications (with a horizontal inclination of more than 15 prism after complete dressing, some of which are worn for three months) Age <1 8 years old = 15 prism degrees and = 50 prism degrees in horizontal strabismus prism degree; To cooperate with the examination of this study Children's family members voluntarily sign informed consent
Exclusion criteria
With other ocular organic diseases With ocular surgery history Systemic dysplasia or combined with craniocerebral and nervous system diseases Combined with vertical strabismus, A/V‐type strabismus or vertical strabismus Combined with nystagmus Cannot co‐operate with the required examination of this study Children's family members refuse to sign informed consent
|
| Interventions |
Intervention 1: Botulinum toxin A injection
Intervention 2: Operation |
| Outcomes |
Primary outcomes: treatment success rate after 6 months of treatment
Secondary outcomes: preoperative and postoperative prism degree; binocular vision function; complications |
| Starting date |
First enrollment: 1 January 2018 |
| Contact information |
Dr Fu Jing: fu_jing@126.com |
| Notes |
|
