[Ultrasound examination of the urogenital tract: indications and limits]

Today, ultrasound examination has become an established standard in urological practice. Sonographic imaging has benefited immensely from the dramatic advancements in digital computer technology. We users now receive better, more accurate information and insights into the functional diagnosis of urological disorders. The ultrasound images are generated in real time and the patient is not exposed to any radiation. As far as costs are concerned, ultrasound instruments of good quality are available at affordable prices, even for general practitioners. This is one reason why ultrasound is being used more and more frequently, replacing more invasive, burdensome and expensive diagnostic techniques in multiple indications. The aim of this paper is to outline the growing number of indications for ultrasound examination in urology, while pointing out the specific limitations of this diagnostic method.