RT Journal Article SR Electronic T1 Emmetropisation, squint, and reduced visual acuity after treatment. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 414 OP 416 DO 10.1136/bjo.75.7.414 VO 75 IS 7 A1 Ingram, R. M. A1 Arnold, P. E. A1 Dally, S. A1 Lucas, J. YR 1991 UL http://bjo.bmj.com/content/75/7/414.abstract AB In a sample of children used to assess the value of optical correction of hypermetropia from the age of 6 months the refraction of the most hypermetropic meridian frequently became less than 3.5 D as the children grew. When this occurred, the incidence of squint was significantly less (p less than 0.001) and the last known acuity after treatment was significantly better (p less than 0.001) than when it did not. This process of emmetropisation appears to have been impeded by the consistent wearing of hypermetropic spectacle correction from the age of 6 months.