RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58074412 T1 Lissencephaly 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=58074412 RD 2024/03/19 AB Group of disorders involving the neuronal migration during the period at 9 to 13 weeks' gestation. It is characterized by the absence of sulcation of the cerebral hemispheres resulting in smooth brain surface (absence of gyri). Neurologic disorder caused by incomplete development of the brain, which is caused by abnormalities in the neural migration process. The name comes from the Greek lissos (smooth) and enkephale (brain).