Results 11 to 20 of about 201,410 (354)
Advances in nutritional status of patients with connective tissue-associated pulmonary hypertension [PDF]
Connective Tissue Disease (CTD) is an autoimmune disease involving connective tissues, including sjogren syndrome (pSS), rheumatoid arthritis (RA), systemic sclerosis (SSc), mixed connective tissue disease (MCTD), systemic lupus erythematosus (SLE), etc.
Jinyan Jiang, ling Li Jin, Chengjie
doaj +1 more source
A mathematical model to assess the effects of COVID-19 on the cardiocirculatory system [PDF]
Impaired cardiac function has been described as a frequent complication of COVID-19-related pneumonia. To investigate possible underlying mechanisms, we represented the cardiovascular system by means of a lumped-parameter 0D mathematical model. The model was calibrated using clinical data, recorded in 58 patients hospitalized for COVID-19-related ...
arxiv +1 more source
We report the case of a 58‐year‐old female with severe postcapillary pulmonary hypertension (averaged mean pulmonary arterial pressure was 49 mmHg, pulmonary arterial wedge pressure 29 mmHg, and right atrial pressure 8 mmHg) due to heart failure with ...
Fabrice Bauer+9 more
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The Pulmonary Vein Wedge Pressure in Man [PDF]
In 12 patients with atrial septal defect or anomalous pulmonary venous connection, pulmonary vein wedge mean pressure uniformly exceeded mean pressure in the left atrium or pulmonary vein and with one exception was less than mean pressure in the pulmonary artery.
Daniel C. Connolly, Earl H. Wood
openaire +3 more sources
Pulmonary Vein Stenosis With Normal Pulmonary Artery Wedge Pressure
Mengfei Jia+7 more
openalex +3 more sources
To describe the frequency with which pulmonary capillary wedge pressure measurements, obtained during right heart catheterization, are falsely elevated and to educate operators on techniques to improve accuracy of pulmonary capillary wedge pressure ...
Shelsey W. Johnson+3 more
doaj +1 more source
Background Hemodynamic perturbations in heart failure with preserved ejection fraction (HFpEF) may alter the distribution of blood in the lungs, impair gas transfer from the alveoli into the pulmonary capillaries, and reduce lung diffusing capacity.
Caitlin C. Fermoyle+3 more
doaj +1 more source
Tensor-based Multimodal Learning for Prediction of Pulmonary Arterial Wedge Pressure from Cardiac MRI [PDF]
Heart failure is a serious and life-threatening condition that can lead to elevated pressure in the left ventricle. Pulmonary Arterial Wedge Pressure (PAWP) is an important surrogate marker indicating high pressure in the left ventricle. PAWP is determined by Right Heart Catheterization (RHC) but it is an invasive procedure.
arxiv +1 more source
The Relationship of Pulmonary Venous Wedge to Pulmonary Arterial Pressures [PDF]
A comparison of pressure levels and pressure-time relationships in pulmonary artery pressure (PAP) and pulmonary venous wedge pressure (PVWP) tracings was made from cardiac catheterization records of 60 patients, aged 1 day to 16 years. In 50 patients with normal or low PAP's there was close correlation between systolic, diastolic, and mean pressures ...
Norman J. Sissman, P. Syamasundar Rao
openaire +3 more sources
Background Decoupling between diastolic pulmonary artery pressure and pulmonary capillary wedge pressure is an index of pulmonary vascular damage. This study assessed the impact of decoupling on right heart function and hemocompatibility‐related adverse ...
Teruhiko Imamura+16 more
doaj +1 more source