患者男,36岁。因右侧阴囊不适,活动后加重来诊,无尿频、尿痛病史。超声所见:膀胱充盈,膀胱壁光滑,内透声良好。前列腺大小形态正常,实质回声尚均匀。精囊腺未见异常。双侧睾丸大小形态正常,实质回声均匀。右侧阴囊内探及少量液性暗区,液性暗区最厚处1.0cm。右侧阴囊内,于睾丸下 Male patient, 36 years old. Due to the right side of the scrotum discomfort, increased activity after treatment, no frequency, dysuria history. Ultrasound: Bladder filling, smooth bladder wall, the sound within a good sound. Prostate size and shape normal, the real echo is still uniform. Seminal vesicles no abnormalities. Bilateral testes size and shape normal, real echo uniform. Exploration of the right scrotum and a small amount of liquid dark area, the thickest liquid dark area at 1.0cm. The right side of the scrotum, in the testes