Figure 3From: US in the assessment of acute scrotumGray scale and Colour Doppler of testicular trauma. In this type of injury, US images also demonstrate poorly defined testicular margins and heterogeneous echotexture, with focal hyperechoic or hypoechoic areas in the testicular parenchyma corresponding to areas of hemorrhage or infarction . Color and duplex Doppler images may show decreased flow or no flow.Back to article page