This book is an introduction to the principles and practice of the most recent developments in tracheostomy, including a detailed description of the various techniques, together with summaries of complications, contraindications and comparisons with surgical tracheostomy. The reader is taken through the practical procedures for different percutaneous tracheostomy techniques, with clear illustrations to guide through the operation and avoid potential difficulties and hazards. The book includes all important and different PDT techniques available, with chapters written by guest authors who have contributed to the development and refinement of these techniques.