right atrial pressure
Right atrial pressure alterations during echocardiography-guided-catheterization predict tricuspid valvular impairment: a novel method for the creation of a rabbit model of Staphylococcus aureus endocarditis
... Methods: Ninety rabbits were assigned to two groups according to the density of bacteria inoculated (1 × 10 5 CFU for Group A and 1 × 10 4 CFU for Group B). A catheter system consisting of a polyethylene catheter and a ...
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Clinical review: Guyton the role of mean circulatory filling pressure and right atrial pressure in controlling cardiac output
... colleagues [13] that cardiac output was largely unaff ected by heart rate when subjects were electrically paced, Guyton electrically paced the hearts of dogs that had a surgically created arteriovenous fi stula between the ...
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EFFECTS OF ISOPROTERENOL ON PERIPHERAL VENOUS TONE AND TRANSMURAL RIGHT ATRIAL PRESSURE IN MAN
... Assuming that the venous pressure-volume characteristics are the same in both arms, the naturally Effect of isoproterenol on end-expiratory CO2 tenoccurring venous volume of the forearm [r] ...
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Starling curves and central venous pressure
... positive pressure ventilation and cannulated the aorta and both ...the right atrium with blood and fluids from elevated blood ...with atrial pressure on the x axis, a pattern that is more ...
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Pulmonary arterial hypertension in Latin America: epidemiological data from local studies
... PAH: Pulmonary arterial hypertension; PCWP: Pulmonary artery wedge pressure; PH: Pulmonary hypertension; PVR: Pulmonary vascular resistance; RAP: Right atrial pressure; RECOPILAR: Regist[r] ...
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The haemodynamic effects of crystalloid and colloid volume resuscitation on primary, derived and efficiency variables in post-CABG patients
... pulse pressure caused by cyclical positive pressure ...of right-sided excitation and left-sided response which is consistently described in a Guyton-oriented model of the cardiovascular ...blood ...
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Echocardiographic estimation of mean pulmonary artery pressure in critically ill patients
... mean right ventricular to right atrial (RV-RA) systolic pressure gradient plus right atrial pressure (RAP) ...intra-thoracic pressure (mechanical ventilation) and ...
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THE ACUTE CIRCULATORY EFFECTS OF THE HEAD DOWN POSITION (NEGATIVE G) IN NORMAL MAN, WITH A NOTE ON SOME MEASURES DESIGNED TO RELIEVE CRANIAL CONGESTION IN THIS POSITION
... GRAPH OF RIGHT ATRIAL PRESSURE, PULSE RATE, AND BRAcHIAL ARTERiAL PRESSURE IN A NoRmAL SUBJECT At the vertical interrupted lines the subject was tilted from a horizontal into an inverted[r] ...
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Accuracy of Central Venous Pressure Measuremet From the Abdominal Inferior Vena Cava
... Accuracy of central venous pressure measurement in the abdom- inal inferior vena cava was determined by comparing mean caval pressure to mean right atrial pressure at end expiration.. Bo[r] ...
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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 ...
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Interatrial shunt devices for heart failure with normal ejection fraction: a technology update
... RVSD, right ventricular systolic dysfunction; RAP, right atrial pressure; LAP, left atrial pressure; MACCE, major adverse cardiac and cerebrovascular events; 6MWT, 6-minute walk ...
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Prognostic relevance of the right ventricular myo-mechanical index (RV-MMI) in patients with precapillary pulmonary hypertension
... repressenting pressure augmentation per time; EDD, end-diastolic diameter; FAC, fractional area change; IVC, vena cava inferior; LV-EF, left ventricular ejection fraction; LV-EI, left ventricular eccentricity ...
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Cardiac metabolomics and autopsy in a patient with early diffuse systemic sclerosis presenting with dyspnea: a case report
... estimated right ventricular systolic pressure of 45mmHg and an impaired relaxation pattern of left ven- tricular ...her right ventricle was dilated with normal right ventricular systolic ...A ...
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A Study on Clinical Profile of Right Ventricular Myocardial Infarction
... diagnose right ventricular myocardial infarction is that the right atrial (or) right ventricular end diastolic pressure must be equal to or greater than a simultaneously measured left ...
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Acute hemodynamic effects of adaptive servoventilation in patients with pre-capillary and post-capillary pulmonary hypertension
... Right heart catheterizations were performed via a jugular approach following a standardized protocol. The pres- sure transducer was zeroed at the mid-thoracic level and pressure readings were done at ...
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Express: The incremental shuttle walk test predicts mortality in non-group 1 pulmonary hypertension: results from the ASPIRE Registry.
... including, right atrial pressure (RAP), pulmonary vascular resistance (PVR), cardiac output, cardiac index and mixed venous oxygen saturation, (p ...
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Transcatheter closure of secundum atrial septal defect in adults: report of our first experience in a developing country
... to right shunting, adequate rims, enlarged and globally hypokinetic RV, with right ventricular systolic pressure of 75 mmHg, moderate pulmonary hypertension, moderate tricuspid and mitral ...mean ...
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Hemodynamic effects of isoproterenol and norepinephrine in acute cardiac tamponade
... The hemodynamic effects of isoproterenol infusion, 0.5 µg/kg per min were evaluated in eight intact anesthetized dogs during cardiac tamponade. During tamponade, the mean of pericardial pressures was increased from — 1.5 ...
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A study on aneurysm of sinuses of valsalva: A Single Institution Experience
... Unruptured congenital sinus of valsalva aneurysm are usually silent lesions, their diagnosis depends on echo cardiograms or aortograms usually obtained to demonstrate associated symptomatic lesion such as VSD or AR. ...
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Right Atrial Myxoma—A Case Report
... Approximately 75% of primary cardiac tumors are benign with an incidence of 0.0017% in the population [2]. 50% of benign cardiac tumors are myxomas and it is the most prevalent intracardiac tumor. Myxomas are most- ly ...
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