| Titre | Nystagmus in infancy | 
| Abstract Nr. | 350 | 
| But | To propose a systematic investigation to diagnose this complex entity in infancy and childhood and to present a clear and useful classification of nystagmus in infancy. | 
| Méthodes | A literature review on nystagmus in infancy was performed and an analysis was made of the experience of paediatric ophthalmologists in the clinic with those patients. | 
| Résultats | We present a classification in which nystagmus with an onset before six months is called early onset nystagmus and is divided - after a systematic investigation in the majority of those patients- in sensory (or ocular disease related nystagmus), congenital idiopathic nystagmus and neurological nystagmus. | 
| Conclusion | By using a clear clinically relevant terminology, incorrect and confusing labels can be minimised. The term ' congenital nystagmus' should be avoided in describing early onset nystagmus since it has variable use. | 
| Nom | CASTEELS | 
| Initiales | I | 
| Institut | Department of Ophthalmology | 
| Ville | Leuven |