结果6例患者均表现为肝固有动脉纡曲扩张伴血流速度增快，5例同时伴有肝内动脉纡曲扩张；
Results The proper hepatic arteries of all 6 patients and the intrahepatic arteries of 5 patients were dilated and tortuous, and the flow velocities in them were increased.
结果中枢性眩晕患者60.5%出现脑血流量减少，伴相应动脉脑血流速度减低。
Result Decreased RCBF was found in 60.5% of the patients with also lowered cerebral blood flow velocity, and the abnormalities appeared more serious when the dizziness persisted.
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