Calculating vascular resistances [PDF]
AbstractVascular resistance calculations often affect decisions regarding therapeutic options encountered by physicians and their patients. However, many of the terms, units, and methods used when calculating vascular resistances are ambiguous. This report attempts to clarify some of these ambiguities and suggests methods for predicting normal vascular
Jeffrey W. Skimming+2 more
openaire +3 more sources
ObjectiveTo explore the correlation between in vivo placental volumetric parameters in the first trimester of pregnancy and ex vivo parameters of fetoplacental vascular function after delivery.MethodsIn ten singleton physiological pregnancies, placental ...
Emilie Hitzerd+9 more
doaj +1 more source
Descending Aorta Blood Flow Characteristics before the Development of Necrotizing Enterocolitis in Preterm Neonates [PDF]
Purpose To investigate the hemodynamic risk factors for necrotizing enterocolitis (NEC), we analyzed the characteristics of descending aorta (DA) blood flow in preterm neonates, who later developed NEC.
Kyung Min Kim+9 more
doaj +1 more source
Acute cardiovascular response after maximal cycling exercise in endurance- and strength-trained men
Background: Post-exercise hypotension is an important regulator of ambulatory blood pressure—an independent risk factor for cardiovascular disease. Although post-exercise hypotension may be associated with aerobic exercise capacity in male athletes, it ...
Yoko Saito+3 more
doaj +1 more source
Vascular smooth muscle contraction in hypertension [PDF]
Hypertension is a major risk factor for many common chronic diseases, such as heart failure, myocardial infarction, stroke, vascular dementia and chronic kidney disease.
Alves-Lopes, Rheure+6 more
core +1 more source
Absence of reflex vascular responses from the intrapulmonary circulation in anaesthetised dogs [PDF]
The aim of this investigation was to determine whether reflex cardiovascular responses were obtained to localised distension of the intrapulmonary arterial and venous circulations in a preparation in which the stimuli to other major reflexogenic areas ...
Drinkhill, M.J.+3 more
core +1 more source
The anti-aging function of Klotho gene has been implicated in age-related diseases. The physiological importance of Klotho in the progression of arterial stiffness with aging, however, remains unclear.
Xiaomei Guo, Ghassan S. Kassab
doaj +1 more source
Nitric Oxide Bioavailability and Its Potential Relevance to the Variation in Susceptibility to the Renal and Vascular Complications in Patients With Type 2 Diabetes [PDF]
OBJECTIVE—We compared the renal and systemic vascular (renovascular) response to a reduction of bioavailable nitric oxide (NO) in type 2 diabetic patients without nephropathy and of African and Caucasian heritage.
Barron, J+4 more
core +2 more sources
Changes in Vascularization of Human Breast Cancer Xenografts Responding to Antiestrogen Therapy
To elucidate the previously suggested vascular effect(s) of antiestrogen therapy, we studied the effect of estrogen withdrawal and tamoxifen on 1) vascular resistance, 2) glucose and oxygen consumption, 3) vascular density in a perfused breast cancer ...
Claus A. Kristensen+6 more
doaj +1 more source
Natriuretic peptides and cardiovascular damage in the metabolic syndrome. Molecular mechanisms and clinical implications [PDF]
Natriuretic peptides are endogenous antagonists of vasoconstrictor and salt- and water-retaining systems in the body's defence against blood pressure elevation and plasma volume expansion, through direct vasodilator, diuretic and natriuretic properties ...
ALONZO, ALESSANDRO+4 more
core +1 more source