Abstract
In a controlled study, the amblyopic eye of a group of 12 patients was stimulated in accordance with the original method of Campbell et al. (1978), using gratings, and a control group of 10 patients with black and white pictures. As in other controlled studies, no specific benefits ensued from the use of gratings. In both groups only slight visual improvements resulted, probably due to the repeated testing of visual acuity and nonspecific effects of short-term occlusion. A clear improvement in visual acuity and fixation behaviour was only observed after subsequent long-term occlusion.
Similar content being viewed by others
References
Banks, R. V. & F. Barnett. A clinical assessment of new alternative methods of treatment of amblyopia. Proceedings of the 4th Int. Orthopic Congress, Berne (Switzerland), 1979 (in press).
Banks, R. V., F. W. Campbell & C. Hood. A neurophysiological approach to the treatment of amblyopia. J. Physiol. 27:16 P (1978).
Banks, R. V., F. W. Campbell, R. F. Hess & P. G. Watson. A new treatment for amblyopia. Brit. orthopt. J. 35: 1–12 (1978).
Braddick, O., F. W. Campbell & J. Atkinson. Channels in vision: basic aspects. In: Held, R., H. W. Leibowitz & H. L. Teuber (eds.). Perception. Vol. VIII Handbook of sensory physiology. Springer, Berlin 1978, pp. 3–38.
Campbell, F. W., R. F. Hess, P. G. Watson & R. Banks. Preliminary results of a physiologically based treatment of amblyopia. Brit. J. Ophthalmol. 62: 748–755 (1978).
Carruthers, J. D. A., J. A. Pratt-Johson & G. Tilson. A Pilot study of children with amblyopia treated by gratings method. Brit. J. Ophthalmol. 64: 342–344 (1980).
Ciuffreda, K. J., K. Goldner & R. Connelly. Lack of positive results of a physiologically based treatment of amblyopia. Brit. J. Ophthalmol. 64: 607–612 (1980).
Dalziel, C. C. Amblyopia therapy by the Campbell-Hess technique. Amer. J. Optom. Physiol. Optics. 57: 280–283 (1980).
Eggers, H. M. Current state of therapy for amblyopia. Trans. ophthal. Soc. U.K. 99: 457–459 (1979).
Fricker, S. J., M. C. Kuperwaser, A. E. Stromberg & S. G. Goldman. A study of modified ‘stripe therapy’ for amblyopia. ARVO Spring Meeting 1980. Invest. Ophthalmol. Vis. Sci. Suppl., p. 143.
Haaf, E., K.-P. Boergen & I. Reutschler. Erste Ergebnisse mit dem Amblyopiegerät nach Campbell. In: Freigang, M. (ed.). Arbeitskreis Schielen, Wiesbaden, 1979, BVA Publikationen 12: 63–66 (1980).
Haskins, B. (1979) cited by Eggers.
Hermann, J. (1979) cited by Eggers.
Keith, C. G., E. R. Howell, D. E. Mitchell & S. Smith. Clinical trial of the use of rotating grating patterns in the treatment of amblyopia. Brit. J. Ophthalmol. 64: 597–606 (1980).
Linke, B. Erfahrungen mit der Amblyopiebehandlung mit dem Campbell-Stimulator. In: Freigang M. (ed.). Arbeitskreis Schielen, Wiesbaden 1979, BVA Publikationen 12: 67–73 (1980).
Maffei, L. Spatial frequency channels: neural mechanisms. In: Held, R., H. W. Leibowitz & H. L. Teuber (eds.). Perception. Vol. VIII Handbook of sensory physiology, Springer, Berlin 1978, pp. 39–66.
Martin, K. A. C., V. S. Ramachandran, V. M. Rao & D. Whitteridge. Changes in ocular dominance induced in monocularly deprived lambs by stimulation with rotating gratings. Nature 277: 391 (1979).
McKee, S. P. & G. Westheimer. Improvement in vernier acuity with practice. Perception and Psychophys. 24: 258–262 (1978).
Overbury, O. & M. Bross. Improvement of visual acuity in partially and fully sighted subjects as a function of practice, feedback, and instructional techniques. Perceptual and Motor Skills 46: 815–822 (1978).
Rauschecker, J. P. & J. P. Frosdick. Recovery from the effects of monoculary deprivation in kittens following very short term visual stimulation of the deprived eye. Presented at the IIIrd European Neuroscience Meeting, Rome 1979.
Sullivan, G. D. & L. J. Fallowfield. A controlled test of the CAM-tteatment for amblyopia. Brit. orthopt. J. 37:47–55 (1980).
Tytla, M. E., L. Labow-Daily & M. J. Steinbach. Evaluation of the CAM treatment for amblyopia: a controlled study. ARVO Spring Meeting 1980. Invest. Ophthalmol. Vis. Sci. Suppl., p. 59
Watson, P. G., R. V. Banks, F. W. Campbell & R. F. Hess. Clinical assessment of a new treatment for amblyopia. Trans. ophthal. Soc. U.K. 98: 201–208 (1978).
Willshaw, H. E., A. Malmheden, J. Clarke, A. Williams & L. Dean. Experience with the CAM vision stimulator: preliminary report. Brit. J. Ophthalmol. 64: 339–341 (1980).
Author information
Authors and Affiliations
Additional information
Presented in part to the Deutsche Ophthalmologische Gesellschaft in Kiel, September 1980.
Supported by the Deutsche Forschungsgemeinschaft, SFB 7o, B4.
Rights and permissions
About this article
Cite this article
Mehdorn, E., Mattheus, S., Schuppe, A. et al. Treatment for amblyopia with rotating gratings and subsequent occlusion: a controlled study. Int Ophthalmol 3, 161–166 (1981). https://doi.org/10.1007/BF00130699
Issue Date:
DOI: https://doi.org/10.1007/BF00130699