[Risk factors for early congenital esotropia]. / Facteurs de risque de l'ésotropie précoce.

To elucidate risk factors for congenital esotropia, this review reports on articles written on congenital esotropia during the past few years. The authors distinguish the significant risk factors of esotropia such as heredity, prematurity, perinatal difficulties, and minor risk factors such as ametropia, primary monofixation, and environmental factors.