This pocket-sized book "from clinicians for clinicians" is meant to support beginners and advanced practitioners in their practical work in the operating theatre and in the ICU. Each chapter presents scientific information in an easily understandable structured format that is supplemented with multiple illustrations. The brief anatomy section provides the clinical basis of sonoanatomy. The scanning and procedure sections focus on sonographic landmarks that guide diagnostic procedure and intervention safety. The Tips and Tricks section includes practical experience to complement many subject areas. 632 illustrations, 39 scanning procedures.