若睾丸肿瘤有良性疾病如鞘膜积液或慢性附睾炎并存,可使诊断延迟,急性睾丸扭转及急性附睾睾丸炎也常不能单纯根据体检鉴别。故需要有一种较好的方法以识别睾丸仲块的性质。各种影象学诊断法曾试脸性地用于鉴别阴囊疾病.热图象虽灵敏但不特异.“m得闪烁图有助于鉴别皋丸扭转及急性附肇炎。但两法都不满意,故未广泛应用.多普勒超声诊断急性塞丸扭转,双稳态接触扫描或灰阶接触超声 If the testicular cancer with benign diseases such as hydrocele or chronic epididymitis co-exist, can delay diagnosis, acute testicular torsion and acute epididymo-orchitis often can not be simply based on physical examination. Therefore, there is a need for a better way to identify the nature of the testicular secondary mass. A variety of imaging diagnostic methods have been used to identify facial scrotal disease. Although the thermal image is sensitive but not specific. ”M scintigraphy help identify Gao pills torsion and acute appendages .But both methods Not satisfied, it is not widely used.Doppler ultrasound diagnosis of acute pelvic torsion, bistable contact scanning or grayscale contact ultrasound