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Studies of the Renal Circulation [PDF]

open access: bronzeCirculation, 1950
This work represents an attempt to confirm reported observations of a juxtamedullary by-pass in the kidneys of animals subjected to various physiologic procedures and to shock. Rabbits injected with epinephrine, pitressin, renin and hypertensin, made hypotensive by bleeding and inhalation of amyl nitrite, and after stimulation of one sciatic nerve ...
Joseph R. Kahn   +2 more
openalex   +3 more sources

Sympathetic vasomotion as an early marker of hemorrhage [PDF]

open access: yesFrontiers in Physiology
IntroductionEach year, over 1.8 million people die from hemorrhagic shock, and, since the median time from onset to death is only two hours, early recognition is the cornerstone of management.
Peter Ricci Pellegrino   +4 more
doaj   +2 more sources

Case report: full recovery from dialysis-requiring renal failure after surgical repair of a completely occluded renal artery in a patient with a single kidney [PDF]

open access: yesBMC Nephrology
Introduction Renal infarction is an extremely rare condition occurring in the context of structural or functional cardiac abnormalities, renal artery injury or coagulative syndromes.
Marta Kantauskaite   +3 more
doaj   +2 more sources

RENAL PORTAL CIRCULATION IN CHICKENS

open access: bronzeThe Japanese Journal of Veterinary Science, 1973
腎門脈弁におよぼす薬物の影響をinvivoで研究した報告は皆無であるばかりでなく,血流を直接的方法で測定した報告もない.鶏において,とくに尾腸間膜静脈(CMV)の血流量とその方向を決定することは,これまでの血流循環系分野の最大の関心事の一つであった.従って,著者らは,実験材料として白色レグホーンの雄を選び,麻酔下で電磁血流計を用いて,CMVの血流の方向を調べ,CMVおよび後大静脈(IVC)の血流量を測定した.また同時に心拍数および頚動脈血圧も測定した.10μg/kgのnorepinephrinc(NE)ならびに0.1mg/kgのacctylcholine(Ach)を翼下静脈に注射して,血流量およびCMVの血流方向の変化から,腎門脈弁に対する薬物の作用を研究することが,本実験の目的である ...
Kiyoshi Shimada, Paul D. Sturkie
openalex   +4 more sources

How should we treat acute kidney injury caused by renal congestion? [PDF]

open access: yesKidney Research and Clinical Practice, 2023
Decreased kidney function is associated with increased risk of cardiovascular events and mortality, and heart failure (HF) is a well-known risk factor for renal dysfunction.
Masanori Abe   +2 more
doaj   +1 more source

Effects of Vasodepressor vs. Vasopressor Arms of Renin Angiotensin System on Renal Hemodynamic Regulation in Renal Ischemia-Reperfusion Injury; Sex Difference [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2022
The exact mechanisms involved in acute renal injury (AKI) due to renal ischemia-reperfusion (IR) are not fully understood, although it has been shown that the renin-angiotensin system (RAS) may play an important role in IR-associated AKI.
Farzaneh Karimi   +4 more
doaj   +1 more source

Renal Venous Stasis Index Reflects Renal Congestion and Predicts Adverse Outcomes in Patients With Heart Failure

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundIt has been recently reported that the renal venous stasis index (RVSI) assessed by renal Doppler ultrasonography provides information to stratify pulmonary hypertension that can lead to right-sided heart failure (HF).
Himika Ohara   +17 more
doaj   +1 more source

The role of a captopril renal scintigraphy in examination of children with hypertension: A case report [PDF]

open access: yesVojnosanitetski Pregled, 2018
Introduction. Secondary hypertension is a relatively common form of hypertension in childhood with renovascular hypertension being responsible for 5%–10% of all arterial hypertensions in children.
Milošević Biljana   +4 more
doaj   +1 more source

Endovascular Treatment of a Giant Renal Artery Aneurysm with High-Flow Renal Arteriovenous Malformation

open access: yesVascular Specialist International, 2022
Renal artery aneurysms (RAAs) are rare lesions with a prevalence of less than 1% in the general population. Renal arteriovenous malformations (AVMs) are rare lesions with an estimated incidence of less than 0.04%.
Apostolos G. Pitoulias   +7 more
doaj   +1 more source

Extracorporeal shock wave lithotripsy effect on renal arterial resistive index changing [PDF]

open access: yesMedicinski Glasnik, 2019
Aim To investigate a correlation between resistive index (RI) level changes following extracorporeal shock wave lithotripsy (ESWL) in treated and non-treated kidneys depending on the ESWL treatment intensity.
Emir Milišić   +6 more
doaj   +1 more source

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