Emergency medicine refers to the process of dealing with unscheduled patients who are in a critical need for medical attention. Emergency doctors perform surgeries, diagnosis and other treatments on these patients in order to get them out of life threatening situations. This field of science is progressing rapidly because of the new technological advances. This book traces the progress of this field and highlights some of its key concepts and applications. Most of the topics introduced in this text cover new techniques and researches in the discipline of emergency medicine. The various case studies and theories provided in this book, make it a valuable asset for the readers. It aims to serve as a resource guide for students and experts alike.