This groundbreaking book delves into the origins and evolution of caring for the neurocritically ill. From the early pioneers like Galen and Charcot to the modern advancements in understanding acute brain injury, this narrative weaves together historical insights and clinical observations. Explore the unique challenges and breakthroughs that shaped acute neurology into the specialized field it is today. Through a meticulous exploration of primary sources and historical findings, this book sheds light on the trajectory of thought and the continuity of development in acute neurosciences. Aimed at neurointensivists, neurosurgeons, and clinicians across various specialties, Fixed and Dilated offers a fresh perspective on the past while connecting it to the present and future of neurocritical care. Uncover the untold stories that have shaped our understanding of acute neurological conditions.