TY - CHAP M1 - Book, Section TI - Hirschsprung Syndrome A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas PY - 2019 T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - Congenital disorder characterized by absence of enteric ganglia causing a megacolon. Other features include variable length of denervated intestinal loops leading to chronic constipation, abdominal distension, and fecal impaction in infancy, with growth retardation. The absence of meconium within 48 hours following delivery is suggestive of the disease. Normally, 90% of babies pass their first meconium within 24 hours, and 99% within 48 hours. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=1164073000 ER -