Objective to investigate the diagnostic value of color Doppler ultrasound applied in carotid body tumors. Analyze how the different doctors and apparatus affect the diagnosis.
目的探讨彩色多普勒超声在颈动脉体瘤中的应用价值，分析超声仪器及超声医生经验与诊断的相关性。
2
Methods: Doppler ultrasonic diagnosticapparatus was used to observe the form, echo, activity and blood flow.
方法应用彩色多普勒超声诊断仪观察心脏瓣膜形态、回声、活动状态、瓣口血流情况。
3
Meanwhile, 60 popliteal arteries and veins of health children in the middle class of kindergarten were examined by the HP8500GP Doppler ultrasound diagnosticapparatus.