In the updated second edition of Essentials of Anesthesia and Critical Care, we have refined our content to align with the National Medical Commission?s latest competency-based curriculum. This indispensable guide, crucial for MBBS students and postgraduates alike, facilitates thorough exam preparation across a range of professional exams, including PGME, USMLE, and PLAB. Crafted in simple language with an accessible format, and enriched by substantial contributions from renowned anesthesia faculty across India. This edition is a comprehensive resource for in-depth and current anesthesia knowledge.