methods:the ultrasonic instrument was adopted to conduct the planar ultrasonic and doppler ultrasonic diagnosis analysis on 30 raml patients in our hospital.
方法:对我院30例raml患者采用超声诊断仪进行二维超声和多普勒超声诊断分析。
methods the pathologic structures of carotid atherosclerosis and the severity of blood flow-blocking were evaluated in 86 elderly patients with hp8500 color doppler ultrasonic diagnosis system.