TY - CHAP M1 - Book, Section TI - Sirenomelia A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas Y1 - 2019 N1 - T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - Congenital disorder characterized by a single median lower extremity with the knees facing backward and the heel forward. Commonly observed renal and bladder agenesis, undifferentiated external genitals as well as vertebral column anomalies (sacral and coccyx agenesis, abnormal closeness of iliac bones). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/10/07 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1164085318 ER -