Journal of Neuroanaesthesiology and Critical Care [Thieme Medical and Scientific Publishers Private Ltd. 20th Annual Conference of Indian Society of Neuroanaesthesiology and Critical Care (ISNACC) - Gurugram, Haryana, India (2019.02.15-2019.02.17)] 20th Annual Conference of Indian Society of Neuroanaesthesiology and Critical Care (ISNACC) - A0046 Use of Dexmedetomidine for Prophylactic Analgesia and Sedation in Patients with Delayed Extubation after Craniotomy: A Randomized Double-Blind Controlled Study