pulseless disease

Objective: To investigate the ultrasonographic characters of the Pulseless Disease with different causes by using color Doppler ultrasound, especially the hemodynamics characters. The application of ultrasonography in the diagnosis of Pulseless Disease was evaluated.
目的：本研究的目的是探讨不同病因所致的无脉症在二维超声、彩色多普勒血流显像及频谱多普勒，尤其是在血流动力学等方面的特点，以评价超声对引起上肢无脉症的病因的诊断价值，为临床诊断提供信息。