Nfantile nystagmus syndrome (INS), also known as congenital nystagmus, is an oculomotor disorder characterized by involuntary conjugate eye oscillations that occur at birth or in the early postnatal period. With an incidence ranging from approximately 1/350 to 1/20,000, its etiology and pathogenesis are complex. Nystagmus causes the foveal image to move too rapidly on the retina, leading to decrea
Conditions
Interventions
Surgical observation group:None
Sponsors
Changsha Aier Eye Hospital, Aier Eye Hospital Group Co., Ltd.
Eligibility
Sex/Gender
All
Age
3 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1.Patients with horizontal nystagmus-type INS who have surgical indications; 2.Regardless of gender; 3.Aged 3-50 years old.
Exclusion criteria
Exclusion criteria: 1.Fusion maldevelopment nystagmus syndrome (FMNS); 2.Nodding spasm syndrome; 3.Acquired nystagmus caused by central nervous system diseases such as brain injury and tumors; 4.History of strabismus surgery or botulinum toxin (BT) injection; 5.Follow-up period less than 1 year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Eye movement function; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual Function-Related Quality of Life ;Ocular alignment and eye movements;Visual function; | — |
Countries
China
Contacts
Public ContactXi Xiaoyun
Changsha Aier Eye Hospital, Aier Eye Hospital Group Co., Ltd.
Outcome results
None listed