Abstract
Aicardi syndrome (AS), originally described briefly in 1965 (Aicardi et al., 1965) and more fully in 1969 (Aicardi et al., 1969), is one of the well-defined syndromes that include agenesis of the corpus callosum as one of their major features (Chevrie and Aicardi, 1986). The syndrome consists of a triad, viz. callosal agenesis, chorioretinal ‘lacunae’, and infantile spasms. Agenesis of the corpus callosum may be partial or complete (Chevrie and Aicardi, 1986; Aicardi et al., 1987). ‘Chorioretinal lacunae’ appear as white or pinkish areas of retinal discoloration, usually rounded in shape and peripapillary in location. They are generally but not always bilateral. They are variably pigmented especially at their periphery and their appearance is quite different from that of chorioretinitis even though an infectious origin for the syndrome has been suggested (Willis and Rosman, 1980). Infantile spasms are frequently asymmetric and are associated on the EEG not with typical hypsarrhythmia but, characteristically, with a suppression-burst pattern with complete independence of paroxysmal bursts over both hemispheres, the so-called ‘split-brain’ EEG.
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© 1994 Plenum Press, New York
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Aicardi, J., Chevrie, JJ. (1994). The Aicardi Syndrome. In: Lassonde, M., Jeeves, M.A. (eds) Callosal Agenesis. Advances in Behavioral Biology, vol 42. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-0487-6_2
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DOI: https://doi.org/10.1007/978-1-4613-0487-6_2
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