Objective: to inquire into the diagnosis standard of the children hypertension and provide scientifically evidence for prevention children hypertension.

And they had a little awareness on hypertension risk factors, for example, diagnostic criteria, smoking, stress state and exercises and so on.

Objective To explore color Doppler flow imaging (CDFI) value in the diagnosis and quantitive analysis of renal artery stenosis (RAS) in patients of hypertension of renal vessel.