TCCD造句怎么写

4、TCCD和PD I极大提高了颅内血管病变检出的准确*，TCD对脑血管造影的患者起了良好的筛选作用。

2、造影未*实有狭窄的MCA血管中，TCCD检出2条有狭窄。

1、But 2 MCA stenosis diagnosed by TCCD were not proved by angiography.

3、TCCD and PDI highly increased the accuracy in the examination of the intracranial vessels. TCD plays an important role in screening for cerebral angiography.