This book covers point of care ultrasound (POCUS) in a practical, problem oriented and illustrated manner. It begins with introduction to the basic principles of medical ultrasound imaging and ultrasound guided interventions and outlines point of care ultrasound in a lucid manner for rapid learning for medical students as well as practitioners. It contains chapters on ultrasound of the airways, thoracic ultrasound including lungs and transthoracic screening echocardiogram, vascular assessment, ultrasound of the abdomen for focussed trauma assessment, gastric volume assessment and ultrasound guided interventions such as vascular cannulations, pleurocentesis, etc. along with some of the latest point of care ultrasound techniques such as ocular assessment and assessment of the foetus and placenta in the operation theatre.