Results 341 to 350 of about 2,167,615 (375)
Some of the next articles are maybe not open access.

Observations concerning renal circulation: angiography of kidneys, removed from hypertensive or normotensive patients.

Cleveland Clinic quarterly, 1958
S INCE aberrations in the renal circulation in experimental animals can be demonstrated by angiography, 1-5 the present study was undertaken for two purposes: (1) to determine whether there are roentgenographically detect-able alterations in the arterial
T. Meaney   +3 more
semanticscholar   +1 more source

Treatment of renal adenocarcinoma by embolic occlusion of the renal circulation.

British Journal of Urology, 1973
Summary An autologous muscle suspension mixed with contrast medium and injected via a catheter into the renal artery produces a partial thrombosis in the renal vessels with subsequent tissue neccosis.
L. E. Almgård   +3 more
semanticscholar   +1 more source

Prostaglandin control of renal circulation in the unanesthetized dog and baboon.

American Journal of Physiology, 1975
Effects of indomethacin and meclofenamate, inhibitors of prostaglandin synthesis, were evaluated in the regulation of renal blood flow in conscious and anesthetized dogs and in tranquilized baboons, instrumented with arterial pressure catheters and renal
J. Swain   +3 more
semanticscholar   +1 more source

Effects of free radical scavengers on renal circulation after ischaemia in the rabbit.

Clinical science, 1983
The intrarenal erythrocyte distribution, total renal blood flow and renal vascular resistance were studied before and during recirculation after 60 min of warm ischaemia in three groups of rabbits.
R. Hansson   +5 more
semanticscholar   +1 more source

The Anatomy of the Renal Circulation

1980
There is no organ with a blood vascular system more complex than that of the mammalian kidney. To draw an analogy with electrical circuits, the renal vasculature represents an intricate system of constantly varying resistances, arranged in series and parallel, which control the flow of energy required for the many homeostatic roles the kidney must play.
Robert H. Heptinstall, K. Solez
openaire   +2 more sources

Renal circulation during hypotension

The American Journal of Surgery, 1973
Abstract The partial pressures of canine aortic and renal parenchymal oxygen and carbon dioxide were measured spectrometrically in vivo. Renal parenchymal hypoxia and hypercapnia, disproportionate to aortic controls, were found to occur in systemic hypotension and to persist after a return of normotension.
Randolph H. Guthrie, Robert L. Cucin
openaire   +3 more sources

In vivo regulation of endothelium-dependent vasodilation in the rat renal circulation and the effect of streptozotocin-induced diabetes.

American Journal of Physiology. Regulatory Integrative and Comparative Physiology, 2008
We assessed the relative contributions of endothelium-derived relaxing factors to renal vasodilation in vivo and determined whether these are altered in established streptozotocin-induced diabetes.
A. Edgley   +4 more
semanticscholar   +1 more source

Aging and the renal circulation

2000
In the course of aging, structural alterations occur in the vasculature, ECM, and tubules of the kidney. Renal perfusion declines, due to both structural changes and vasoconstriction, and leads to reductions in GFR. Vasoconstriction develops as a result of increased renal nerve activity and possibly Ang II, and decreases in the vasodilatory ...
Chris Baylis, Ziv Greenfeld
openaire   +2 more sources

Magnetic resonance imaging following unilateral occlusion of the renal circulation in rabbits.

Radiology, 1985
Magnetic resonance studies at 0.12 T were performed following acute unilateral occlusion of the renal artery or vein in rabbits. Prior to occlusion, in vivo and in vitro relaxation times of the renal cortex and outer medulla were similar.
Y. Yuasa, H. Kundel
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy