TY - CHAP M1 - Book, Section TI - HHHH Syndrome A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas PY - 2019 T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - HHHH is an acronym that stands for Hereditary Hemihypotrophy, Hemiparesis, and Hemiathetosis. It is characterized by congenital unilateral (left or right) hemiparesis with subsequent development of hemihypoplasia and athetoid posturing of the left hand. Other clinical features include hemiatrophy, involuntary movements, and seizures. It has been suggested that either an autosomal dominant or X-linked inheritance is likely. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1164072972 ER -