Results 11 to 20 of about 424,390 (258)

Pulmonary Hypertension [PDF]

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2005
Abstract The modern era in cardiopulmonary medicine began in the 1940s, when Cournand and Richards pioneered right-heart catheterization. Until that time, no direct measurement of central vascular pressure had been performed in humans.
Paul, McLoughlin   +2 more
openaire   +4 more sources

Pulmonary Hypertension Caused by Pulmonary Venous Hypertension [PDF]

open access: yesPulmonary Circulation, 2014
The effect of pulmonary venous hypertension (PVH) on the pulmonary circulation is extraordinarily variable, ranging from no impact on pulmonary vascular resistance (PVR) to a marked increase. The reasons for this are unknown. Both acutely reversible pulmonary vasoconstriction and pathological remodeling (especially medial hypertrophy and intimal ...
openaire   +4 more sources

Pulmonary Hypertension [PDF]

open access: yesPulmonary Medicine, 2012
Pulmonary hypertension (PH), defined as elevated pulmonary artery pressure, is common in the general population and associated with increased mortality. Accordingly, physicians commonly encounter patients with dyspnea, exercise intolerance, and/or right heart failure who have elevated pulmonary artery systolic pressure (PASP) on echocardiography ...
Ilknur Basyigit   +4 more
openaire   +5 more sources

Right heart size and function significantly correlate in patients with pulmonary arterial hypertension – a cross-sectional study

open access: yesRespiratory Research, 2018
Background The objective of this study was to assess, whether right atrial (RA) and ventricular (RV) size is related to RV pump function at rest and during exercise in patients with pulmonary arterial hypertension (PAH).
Lukas Fischer   +12 more
doaj   +1 more source

Exploratory analysis of the neutrophil to lymphocyte ratio in patients with pulmonary arterial hypertension

open access: yesBMC Pulmonary Medicine, 2017
Background Chronic inflammation emerges as a feature of the pathogenesis of pulmonary arterial hypertension (PAH) in experimental models. Alterations of circulating cell subsets have been observed in patients with PAH.
Lars Harbaum   +9 more
doaj   +1 more source

Impact of targeted pulmonary arterial hypertension therapies in severe pulmonary hypertension in chronic lung diseases

open access: yesERJ Open Research, 2023
Research questions Patients with severe pulmonary hypertension associated with chronic lung disease have a poor prognosis. Targeted pulmonary arterial hypertension therapies might improve exercise capacity and outcome, but there are no guidelines on ...
Romain Naud   +10 more
doaj   +1 more source

Temporal Trends in Diagnostic Hemodynamics and Survival of Patients with Pulmonary Hypertension: A Single-Center Study

open access: yesLife, 2023
Advances in the diagnosis and treatment of pulmonary hypertension (PH) have gradually improved the disease course. This retrospective cohort study aims to explore the diagnostic hemodynamic profile and survival of PH patients and their temporal changes ...
Georgios E. Papadopoulos   +12 more
doaj   +1 more source

Chronic thromboembolic pulmonary hypertension following long-term peripherally inserted central venous catheter use

open access: yesPulmonary Circulation, 2019
A 36-year-old woman presented with recurrent pulmonary emboli (PE) despite oral anticoagulation. She was a type I diabetic with severe gastroparesis requiring insertion of multiple long-term peripherally inserted central catheters (PICC) over a 10-year ...
Abigail Masding   +10 more
doaj   +1 more source

Macitentan in daily clinical practice: A single centre, 1-year experience

open access: yesPulmonology, 2018
The effectiveness and safety of macitentan, a dual endothelin-receptor antagonist (ERA) approved for the treatment of pulmonary arterial hypertension (PAH), were shown in an extensive clinical trial oriented towards morbidity and mortality events.
S. Cadenas-Menéndez   +5 more
doaj   +3 more sources

Pulmonary hypertension associated with left-sided heart disease

open access: yesSwiss Medical Weekly, 2017
Pulmonary hypertension associated with left-sided heart disease (PH-LHD) is the most common type of pulmonary hypertension. In patients with left-sided heart disease, the presence of pulmonary hypertension is typically a marker of more advanced disease,
Micha T. Maeder   +5 more
doaj   +1 more source

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