Dr. Ravi Prakash, MD, DNB, MNAMS is consultant in Critical Care Unit, Department of Anaesthesiology, King Georges Medical University, Lucknow, UP. He has many publications in various national and international journals to his credit. He is involved in teaching and training of medical, dental, paramedical and nursing students. He is reviewer of many national and international journals. He organized many conferences, workshops and CME programs. He is also involved in many courses like BCLS, CCLS, CCN certificate course and biomedical waste management training. He is also a state level trainer for various training to government medical officers and nursing staff.