RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164061980 T1 Arnold-Chiari Syndrome (ACS) T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accesspediatrics.mhmedical.com/content.aspx?aid=1164061980 RD 2024/04/18 AB ACS refers to a spectrum of anatomical hindbrain (rhombencephalon) anomalies varying from herniation of posterior fossa contents through the foramen magnum into the spinal canal all the way to cerebellar aplasia. It may be associated with additional intra- and extracranial findings like hydrocephalus, syringomyelia, spinal dysraphism (eg, [myelo-] meningocele, diastematomyelia), and dysfunction of the respiratory and/or cardiac center.