aortic constriction
THE EFFECT OF AORTIC CONSTRICTION ON ALDOSTERONE SECRETION IN HYPOPHYSECTOMIZED DOGS
... The moderate rise in aldosterone secretion in three dogs after release of the aortic constriction below the renal arteries is unexplained.. The effects of infrarenal aortic constriction [r] ...
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Mechanism of glomerulotubular balance I Effect of aortic constriction and elevated ureteropelvic pressure on glomerular filtration rate, fractional reabsorption, transit time, and tubular size in the proximal tubule of the rat
... Effect of aortic constriction and elevated ureteropelvic pressure on glomerular filtration rate, fractional reabsorption, transit time, and tubular size in the proximal tubule of the rat[r] ...
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In vivo regulation of beta adrenergic receptors on mononuclear leukocytes and heart Assessment of receptor compartmentation after agonist infusion and acute aortic constriction in guinea pigs
... after aortic constriction-induced acute heart ...as aortic constriction-induced acute heart failure that activate the sympathetic nervous ...
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<p>Liraglutide attenuates cardiac remodeling and improves heart function after abdominal aortic constriction through blocking angiotensin II type 1 receptor in rats</p>
... abdominal aortic constriction (AAC) to demonstrate the potential bene fi cial effects of liraglutide on cardiac fi brosis and heart function underlying mechanisms through modulating adverse actions of Ang II, ...
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Demonstration of independent roles of proximal tubular reabsorption and intratubular load in the phenomenon of glomerulotubular balance during aortic constriction in the rat
... balance. Aortic constriction decreased the absolute rate of proximal tubular reabsorption approximately 50%, resulting in imbalance between load and reabsorption at the higher perfusion rate (fractional ...
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The relative contributions of reabsorptive rate and redistributed nephron filtration rate to changes in proximal tubular fractional reabsorption during acute saline infusion and aortic constriction in the rat
... fluid. Aortic constriction during saline infusion decreased whole kidney and calculated nephron filtration rate to the same degree and to values lower than those during ...
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Mechanism of glomerulotubular balance II Regulation of proximal tubular reabsorption by tubular volume, as studied by stopped flow microperfusion
... An analysis of the effects of aortic constriction and increased ureteral pressure on the relations among GFR, fractional reabsorption, tubular velocity, and tubular size led to the concl[r] ...
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Mechanism of the Redistribution of Renal Cortical Blood Flow during Hemorrhagic Hypotension in the Dog
... by aortic constriction followed by hemorrhage, no redistribution occurred in the kidney with a constant perfusion pressure while the contralateral kidney with the normal ...
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The relationship between glomerular filtration rate and sodium reabsorption by the proximal tubule of the rat nephron
... by aortic constriction and release of ...after aortic constriction and decreased after release, but that in most instances, absolute reabsorptive rate changed in parallel to glomerular ...
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Hypertrophic stimuli induce transforming growth factor beta 1 expression in rat ventricular myocytes
... Transforming growth factor-beta 1 (TGF-beta 1) is a peptide growth factor that may play a role in the myocardial response to hypertrophic stimuli. However, the cellular distribution, mechanism of induction, and source of ...
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ω-3 Polyunsaturated fatty acids prevent pressure overload-induced ventricular dilation and decrease in mitochondrial enzymes despite no change in adiponectin
... transverse aortic constriction (TAC) showed that adipo- nectin-deficient (adiponectin-/-) mice displayed con- centric LV hypertrophy [20], increased mortality [20,21] and lower ejection fraction compared to ...
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Influence of Expansion of Extracellular Volume on Tubular Reabsorption of Sodium Independent of Changes in Glomerular Filtration Rate and Aldosterone Activity
... In contrast, after aortic Further evidence that the clhanges noted during constriction, CH2O was increased, but Cosm was the saline diuresis plus aortic constriction were not same as in [r] ...
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Visual field constriction in children treated with vigabatrin
... Patients de- scribed their symptoms as “sudden, irresistible, overwhelming sleep- iness without awareness of falling asleep that in most cases occurred acutely and without warning.” In o[r] ...
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Concomitant Wrapping of a Moderately Dilated Ascending Aorta during Aortic Valve Replacement: Postoperative Remodeling of a Distinctive Aorta
... Aortic wrapping was performed after the completion of hemo- stasis and protamine reversal following AVR. Polytetrafluoro- ethylene (PTFE) or double-velour vascular grafts were used to surround the native ascending ...
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The effects of severe aortic stenosis and high pulmonary artery pressure on aortic valve replacement
... in aortic nar- rowness are accepted as severe aortic stenosis ...severe aortic stenosis cases when valve replacement is not conducted ...severe aortic steno- sis cases within average two years ...
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Transcatheter versus surgical aortic valve replacement: a systematic review and meta-analysis of randomised and non-randomised trials
... Owing to the proximity of the infranodal conduction system to the aortic valvular apparatus, patients with AS frequently present with atrioventricular conduction abnormalities (AVCA). In addition, the procedure ...
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A review of aortic disease research in Malaysia
... The advocacy of multi-slice computed tomography has revolutionised the performance of body CT and allowed the development of CT angiography (CTA). The newer generation of multi-detector scans has allowed for faster ...
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Early Doppler-echocardiography evaluation of Carpentier-Edwards Standard and Carpentier-Edwards Magna aortic prosthetic valve: comparison of hemodynamic performance
... Generally, prosthetic valves are inherently stenotic due to the sewing ring as well as the stent itself that may contribute to reducing the existing orifice area and therefore lead to PPM. The influence of PPM on LV mass ...
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Are aortic coarctation and rheumatoid arthritis different models of aortic stiffness? Data from an echocardiographic study
... A control group of 38 subject defined “non-RA patients” matched for age, sex, blood pressure and history of hypertension was identified. RA patients and non-RA controls were studied for the reason to assess the range of ...
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A simplified mechanism for anisotropic constriction in Drosophila mesoderm
... a gradient that peaks at the center of the contractile domain and decays gradually along the mediolateral direction. In this case, it can be shown that contraction would be directed along the mediolateral axis of the ...
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