RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58079188 T1 HARD Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications YR 2006 FD 2006 PB The McGraw-Hill Companies PP New York, NY SN 9780071354554 LK accessanesthesiology.mhmedical.com/content.aspx?aid=58079188 RD 2023/12/05 AB HARD is an acronym for hydrocephalus, agyria, and retinal dysplasia. Very rare and severe autosomal recessive syndrome quickly lethal, with major neurologic impairment. It is characterized by type II lissencephaly in association with retinal dysplasia, obstructive hydrocephalus, and agenesis of the corpus callosum. Affected infants typically have severe growth failure, severe microcephaly, seizures, microphthalmia, and cataracts.