【名词&注释】
多普勒(doppler)、髋关节(hip joint)、肘关节(elbow joint)、肩关节(shoulder joint)、桡腕关节(radiocarpal joint)、纺锤形、实质性(substantial)、参考答案、卵圆形(ovoid in shape)
[多选题]肌肉新鲜血肿的声像图特点:①血肿呈圆、卵圆形(ovoid in shape)、纺锤形②用5.0~7.5MHz探头探测呈强回声③用5.0~7.5MHz探头探测呈无回声
A. ①②
B. ②③
C. ①③
D. ①②③