This fourth edition has been fully revised to provide radiologists with the most up to date ultrasound images and information for diagnosing and treating disorders in various crucial organs. Fifteen sections present more than 3500 high resolution sonographic images in the eye and orbit, face, salivary gland, gastrointestinal system, prostate, genitalia, peripheral chest, and much more. The book has been completely rewritten and includes new chapters on face, sperm transport system, ambiguous genitalia and intersex. More than 70% of the images have been replaced with new images using 3D multiplanar tomographic ultrasound imaging. Each topic covers both common and less common pathologies, and CT and MRI images are also included to enhance understanding. Key Points Fully revised, fourth edition providing more than 3500 high resolution sonographic images of small parts Includes new chapters on face, sperm transport system, ambiguous genitalia and intersex More than 70% of images replaced by 3D multiplanar tomographic ultrasound imaging Previous edition (9780071485838) published in 2007.