正常阴囊及其内容物的超声应用解剖

器官和组织的病理解剖是超声诊断疾病的客观基础。了解阴囊、睾丸、附睾的正常解剖特征和血管分布特点，是超声诊断这类器官疾病的必要条件。文中指出，睾丸大小形态、血管分布、动脉血流速度和阻力指数、附睾的大小、形态以及阴囊壁厚度等等都是诊断和鉴别诊断的主要线索，同时以大量的图片辅助说明。此外还阐述了应用彩色多普勒超声检查阴囊时如何提高仪器灵敏度，尽可能发现更细微、更全面的病变信息的技术要领。

Ultrasound Anatomy of the Normal Scrotum and Its Components

As ultrasound has been applied with increased frequency in evaluating the disorders of the scrotum,testis, epididymis and prostate, it is essential to understand their normal anatomy in advance. In this article we demonstrated their normal ultrasound images especially focused on the vascularity of the testis for diagnosis and differential diagnosis. Ultrasound examination is both the equipment and operator-dependent event, scrupulous performance should be engaged.