颈内静脉的超声特点是

A：肾肿瘤

B：肾结石

C：肾盂肾炎

D：膀胱炎

E：胡桃夹综合征

A：椎动脉局限性狭窄

B：椎动脉炎

C：椎动脉变异

D：椎动脉闭塞

E：基底动脉缺血病变

A：颈神经纤维瘤

B：颈神经鞘瘤

C：颈交感神经鞘瘤

D：颈动脉瘤

E：颈动脉体瘤

A：腹主动脉瘤破裂

B：肠梗阻

C：急性阑尾炎

D：腹主动脉夹层

E：急性消化道穿孔

A：internal carotid artery

B：external carotid artery

C：common carotid artery

D：subclavian artery

E：jugular vein

A：true aneurysm

B：pseudoaneurysm

C：dissecting aneurysm

D：carotid body tumor

E：twist of carotid artery

A：great saphenous vein

B：popliteal vein

C：femoral vein

D：iliac vein

E：superficial femoral vein

A：femoral artery

B：popliteal artery

C：radial artery

D：internal carotid artery

E：abdominal aorta

A：颞窗

B：枕窗

C：眼窗

D：额窗

E：顶窗

A：狭窄段血流速度增快

B：狭窄远端血流速度增快

C：频窗为空窗

D：频谱静脉化

E：频谱低平