circulatory changes
Kinins: Possible Mediators of Neonatal Circulatory Changes in man
... Bradykinin is a potent constrictor of the human umbilical artery and vein and the ductus arteriosus of the lamb in vitro at oxygen tensions above 40 mm Hg (comparable to those in the newborn infant). Bradykinin is also ...
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CIRCULATORY CHANGES IN THE LUNGS DURING EXERCISE
... We must remember, however, that precise- ly these same changes could occur with active venular constriction, but this does not seem likely because of the over-all de- crease in resistanc[r] ...
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Circulatory Changes in Newborn Lambs with Experimental Polycythemia: Comparison Between Fetal and Adult Type Blood
... It is known that the blood of newborn lambs is 80% to 90% fetal type red cells.7 In a second group of eight animals, the same procedure was carried out but adult packed red blood cells o[r] ...
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THE NATURE OF THE RENAL CIRCULATORY CHANGES IN CHRONIC CONGESTIVE FAILURE AS REFLECTED BY RENAL TUBULAR MAXIMAL FUNCTIONS
... The finding of normal tubular maximal capacities for reabsorbing glucose and excreting paraaminohippurate in this series of patients in chronic congestive failure suggests that there has[r] ...
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Neonatal Circulatory Changes: An Echocardiographic Study
... The right ventricular pre-ejection period (RPEP) short ened, the right ventricular ejection time (RVET) lengthened, and the RPEP/RVET ratio decreased with increasing age.. The findings s[r] ...
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STUDIES ON THE CIRCULATORY CHANGES IN THE DOG PRODUCED BY ENDOTOXIN FROM GRAM NEGATIVE MICROORGANISMS
... We have measured pressures in unobstructed hepatic veins of dogs following injection of endotoxin and found that these vessels reflect the pressure conditions of the inferior vena cava r[r] ...
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Respiratory and Circulatory Changes in the Lobster (Homarus Vulgaris) During Long Term Exposure to Moderate Hypoxia
... Mean changes in % Ext., ventilation volume and oxygen uptake in lobsters allowed to settle in normoxic water for 48 h, followed by exposure to hypoxic water for 90 h and subsequent retur[r] ...
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Neonatal Circulatory Changes Following Elective Cesarean Section: An Echocardiographic Study
... Hack M, Fanaroff A, Klaus MH, et a!: Neonatal respiratory distress following elective delivery: A preventable disease. Am J Obstet Gynecol 126:43, 1976[r] ...
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Vol 69, No 2 (2017)
... proliferative changes, mostly observed as respiratory epithelial proliferation and lamellar fu- ...regressive changes are present with the least ...these changes are caused by one or more toxic ...
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Cerebral Hemodynamic Changes During Intensive Care of Preterm Infants
... true circulatory changes but also for artifactual signal changes, we performed a par- ticularly rigorous series of checks to exclude artifact from our ...
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Influence of Prostaglandin Synthesis Inhibitors on Pulmonary Vasodilatory Effects of Hydralazine in Dogs with Hypoxic Pulmonary Vasoconstriction
... To determine whether hydralazine, a systemic vasodilator, exerted a similar effect on the pulmonary circulation, we studied the circulatory changes in dogs during three interventions: a [r] ...
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Improved cardiac filling facilitates the postprandial elevation of stroke volume in Python regius
... the circulatory system without causing a positive pressure, while the remaining blood volume, the stressed blood volume, exerts a regulated pressure on the vessels (Greenway and Lautt, 1986; Samar and Coleman, ...
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The Circulatory Effects of Electrically Induced Changes in Ventricular Rate at Rest and during Exercise in Complete Heart Block
... Individual values for cardiac output, oxygen uptake, heart rate, and intravascular pressures during exercise at electrically stimulated heart rates in patients with complete heart block [r] ...
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The Circulatory Physiology of Helix Pomatia
... Series A In these experiments, carried out before the importance of the first aortic valve was appreciated and using preparations without this valve, it was found that: 1 At a constant v[r] ...
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Cardiac changes in Hepatic Cirrhosis
... Regarding the electrocardiographic findings not many studies are available showing the various electrocardiographic abnormalities in cirrhosis liver. It has been said that cardiac arrhythmias in cirrhosis liver are ...
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The Circulatory Physiology of Helix Pomatia
... pericardium A auricle P posterior aorta visceral artery aa anterior aorta pa pericardial cavity AV auriculo-ventricular valve PC av' 1 at aortic valve on common aorta pn pneumostome in m[r] ...
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Circulatory System textbook
... The heart pushes blood in a similar way, exerting pressure on the arteries, veins, and capillaries in the circulatory system. It is important to maintain healthy blood pressure so that materials in blood get to ...
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Beat to beat changes in stroke volume precede the general circulatory effects of mechanical ventilation: a case report
... Most studies on the haemodynamic effects of mechanical ventilation in infants have concerned airway pressure, especially PEEP, and its effect on circulation [2,4,7]. It is still uncommon to evaluate the LV ...
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Controlled ovarian hyperstimulation induced changes in the expression of circulatory miRNA in bovine follicular fluid and blood plasma
... that changes in the bo- vine oviduct and uterine environment induced by go- nadotrophin treatments has resulted in changes in gene expression profile of the resulting blastocysts ...
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Vardenafil demonstrates first dose success and reliability of penetration and maintenance of erection in men with erectile dysfunction — RELY II
... untitled CUAJ ? June 2008 ? Volume 2, Issue 3 ? 2008 Canadian Urological Association 187 in turn contribute to circulatory and struc tural changes in penile tissues 4?8 The result ing arterial insuffi[.] ...
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