Methods The comparative observation of prostatic diseases using two-dimensional,color Doppler flow imaging(CDFI)and color Doppler energy(CDE)by transabdominal and transrected ultrasound was done.

• 方法采用经腹、经直肠超声技术,对前列腺的二维超声、彩色多普勒血流图(CDFI)、彩色能量图(CDE)等进行了对比观测。