Book excerpt: A detailed, clearly written and up-to-date account of the application of color duplex Doppler sonography in the diagnosis of pathologic conditions of the human venous system. Basic principles of duplex and color Doppler sonography are discussed, and examination techniques clearly explained. The interpretation of findings is elucidated with the assistance of numerous high-quality illustrations. All chapters are written by recognized experts in the field. Ideal for all those who are interested in sonography of the venous system.