atrial pressure
Interatrial shunt devices for heart failure with normal ejection fraction: a technology update
... Abstract: Heart failure with normal ejection fraction (HeFNEF) accounts for ~50% of heart failure admissions. Its pathophysiology and diagnostic criteria are yet to be defined clearly which may hinder the search for ...
10
The Mechanism of Adaptation of Left Atrial Stretch Receptors in Dogs with Chronic Congestive Heart Failure
... diastolic pressure and lower maximum velocity of left ventricular pressure development/left ventricular end diastolic pressure in CHF dogs when compared to sham-operated ...left atrial type B ...
10
Express: The incremental shuttle walk test predicts mortality in non-group 1 pulmonary hypertension: results from the ASPIRE Registry.
... ISWD and ISWD%pred correlated significantly both with the severity of symptoms (Borg score and World Health Organization (WHO) functional class), and with haemodynamic parameters including, right atrial ...
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Flight motor driven respiratory airflow increases tracheal oxygen to nearly atmospheric level in blowflies (Calliphora vicina)
... pre-atrial pressure, the mesothoracic spiracles (Sp1) and metathoracic spiracles (Sp2) were connected to polyethylene tubes (outer diameter ...the atrial pressure conditions, which, in the ...
10
Starling curves and central venous pressure
... positive pressure ventilation and cannulated the aorta and both ...with atrial pressure on the x axis, a pattern that is more familiar to modern clinicians (Figure 4) ...manipulated atrial ...
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Transcatheter Decompression of the Left Atrium in an Adolescent with a Double Inlet Left Ventricle, Severe Parachute Mitral Valve Stenosis and Pulmonary Hypertension
... tance by bosentan considering a decreased left atrial pressure to an upper nor- mal range. The increased velocity corresponding to CW-Doppler gradient of 50 mmHg across the RVOT already a couple of days ...
7
Cardiac metabolomics and autopsy in a patient with early diffuse systemic sclerosis presenting with dyspnea: a case report
... right atrial pressure of 19mmHg, right ventricular pressure of 64/7mmHg, PA pressure of 69/27mmHg (mean, 39mmHg), wedge pressure of 19mmHg, cardiac output of ...
5
Cardiovascular determinants of resuscitation from sepsis and septic shock
... systemic pressure (Pms) [4], left ventricular (LV) end-systolic elas- tance (Ees) [5], arterial elastance (Ea), and their associated derived cardiovascular parameters, allowing a deeper understanding of ...
13
Preload based starling like control for rotary blood pumps: Numerical comparison with pulsatility control and constant speed operation
... left atrial pressure control (equivalent to constant PLVED) caused a drastic fall in MAP upon 70 0 HUT [19], which may lead to cases of orthostatic hypertension and subsequently affect cir- culatory ...
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Effects on heart pumping function when using foam and gauze for negative pressure wound therapy of sternotomy wounds
... negative pressure can tamponade superficial bleedings in sternotomy wounds ...arterial pressure, mean pulmonary artery pressure, central venous pressure and left atrial pressure, ...
6
Experimental myocardial infarction: VIII Chronotropic augmentation of cardiac function in left ventricular failure of acute and healing stages in intact conscious dogs
... end-diastolic pressure from 19 to 8 mm Hg and left atrial pressure from 17 to 12 mm Hg, without change in cardiac ...later, atrial pacing decreased left ventricular end-diastolic ...
10
Prognostic value of three-dimensional echocardiographic right ventricular ejection fraction in patients with pulmonary arterial hypertension
... the RV-focused apical four-chamber view (RV 4CV), and then RVFAC was calculated. TAPSE was measured at the RV 4CV by achieving proper orientation for M-mode measures. RIMP was determined as the sum of the isovolumic ...
10
A Study on Clinical Manifestations of Right Ventricular Myocardial Infarction
... An important collateral to the posterior circulation is via the kugel’s arteria anastomotica. It may arise from the proximal right coronary artery or the left main coronary artery and runs from anterior to posterior ...
107
Cardiorespiratory effects of venous lipid micro embolization in an experimental model of mediastinal shed blood reinfusion
... nary pressure, was carried out to study the effects of an increased pressure gradient on the lipid emboli wedged in the ...in pressure either wedged the particles further down into the capillaries or ...
9
Effects of exercise on lung lymph flow in sheep and goats during normoxia and hypoxia
... significant linear correlation between lymph flow and cardiac output (r = 0.87, P less than 0.01). There was no change in l/p for IgG (mol wt = 150,000) or IgM (mol wt = 900,000) and no significant change in mean ...
10
Atrial natriuretic peptide infusion and nitric oxide inhalation in patients with acute respiratory distress syndrome
... These properties suggest that ANP is an attractive agent in the treatment of patients with hypoxia and pulmonary vasoconstriction. ANP infusion improved pulmonary gas exchange under experimental hypoxic conditions in men ...
7
Development of pulmonary hypertension in patients with end stage renal disease
... ventricular hypertrophy or strain, including right axis deviation, an R wave/S wave ratio greater than one in lead V1, incomplete or complete right bundle branch block, or increased P wave amplitude in lead II (P ...
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Atrial Fibrillation Induced by Commotio Cordis Secondary to a Blunt Chest Trauma in a Teenage Boy
... repolarization, the generated premature ventricular impulse can lead to VF and sudden death. Atrial fibrillation (AF) in association with a blunt chest trauma has not yet been reported in a child or adolescent. Our ...
5
Left ventricular diastolic function is strongly correlated with active emptying of the left atrium: a novel analysis using three-dimensional echocardiography
... mechanical atrial dysfunction sets in, resulting in a lower total LA emptying ...left atrial volumes and function with 2D-echocardiography and left ventricular catheterization ...left atrial volume ...
10
Mechanism of Pulsus Paradoxus in Clinical Shock
... arterial pressure of more than 10 mm Hg (pulsus paradoxus) was noted in 30 of 61 patients with ...right atrial pressures and total blood volumes were significantly lower in patients with pulsus ...
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