影像学检查是肾脏疾病诊断和处理的重要手段之一,不同的影像学检查其临床价值各异,其中超声检查应用最为广泛,具有经济、快速、无创伤、可重复检查等优点。它能够准确地判断肾脏的位置、外形和大小,鉴定肾脏囊性和实质性占位,或其它实质性病变。彩色多普勒可用于判断肾血管和血 Radiological examination is one of the important means of diagnosis and treatment of kidney disease. Different imaging studies have different clinical values, of which ultrasound is the most widely used, with the advantages of economy, rapidity, noninvasiveness and repeatable examination. It can accurately determine the location of kidney, shape and size, identification of cystic kidney and substantial space, or other substantive lesions. Color Doppler can be used to determine renal blood vessels and blood