artery

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References in periodicals archive ?
Anatomical relationship between the intrarenal arteries and the kidney collecting system.
Doppler US with measurement of the RI in the intrarenal arteries is very useful as obstruction (except in the peracute stage) leads to intrarenal vasoconstriction with a consecutive increase of the RI above the upper limit of 0.
In all these studies Doppler ultrasound of kidneys has been directed mostly towards the main and intrarenal arteries.