Anesthesia in Chiari 1 Malformation & Pregnancy: The New Consensus Anesthesia in Chiari 1 Malformation & Pregnancy: The New Consensus Explained Published: April 24, 2026 • Medical Review & Guidance Managing labor analgesia and surgical anesthesia for pregnant individuals with complex neurological variations has long presented a challenge in obstetric departments. Specifically, standard procedures for patients presenting with Chiari 1 malformation—with or without an associated syrinx (syringomyelia)—have historically differed between medical institutions due to varying historical risk tolerances and an absence of formal, unified protocols[cite: 1342, 1343]. To eliminate this inconsistency and establish an evidence-based framework, the Obstetric Anaesthetists’ Association (OAA) formulated a comprehensive, multidis...