Results 31 to 40 of about 298,536 (314)

Right ventriculo–pulmonary arterial uncoupling and poor outcomes in pulmonary arterial hypertension

open access: yesPulmonary Circulation, 2020
Right ventricular function critically affects the prognosis of patients with pulmonary arterial hypertension. We aimed to analyze the prognostic value of right ventricular indices calculated using magnetic resonance imaging and right heart ...
Toshitaka Nakaya   +8 more
doaj   +1 more source

Caracterización clínica, funcional y hemodinámica de la población con hipertensión pulmonar arterial evaluada en el Instituto Nacional del Tórax [PDF]

open access: yes, 2006
Pulmonary Arterial Hypertension is a rare, progressive and devastating disease with severe consequences in quality of life and survival. Aim: A clinical, functional and hemodynamic assessment of patients with pulmonary arterial hypertension and ...
Parra R., Claudio   +3 more
core   +1 more source

Persistent Vascular Collagen Accumulation Alters Hemodynamic Recovery from Chronic Hypoxia [PDF]

open access: yes, 2012
Pulmonary arterial hypertension (PAH) is caused by narrowing and stiffening of the pulmonary arteries that increase pulmonary vascular impedance (PVZ). In particular, small arteries narrow and large arteries stiffen. Large pulmonary artery (PA) stiffness
Chesler, Naomi C.   +5 more
core   +2 more sources

Inspiratory flow patterns with dry powder inhalers of low and medium flow resistance in patients with pulmonary arterial hypertension

open access: yesPulmonary Circulation, 2021
Inhalation profiles to support use of dry powder inhalers for drug delivery in patients with pulmonary arterial hypertension have not been reported. We aimed to evaluate the inspiratory flow pattern associated with low and medium flow resistance dry ...
Mariana Faria-Urbina   +4 more
doaj   +1 more source

Under pressure: pulmonary hypertension associated with left heart disease. [PDF]

open access: yes, 2015
© ERS 2015.Pulmonary hypertension (PH) associated with left heart disease (PH-LHD) is the most common type of PH, but its natural history is not well understood.
Farber, HW, Gibbs, S
core   +2 more sources

Differences in health policies for drug availability in pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension across Latin America

open access: yesPulmonary Circulation, 2022
Treatment for pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension in Latin America differs between countries, with regard to disease etiology, health insurance coverage, and drug availability.
Mauricio Orozco‐Levi   +11 more
doaj   +1 more source

Dobutamine stress MRI in pulmonary hypertension: relationships between stress pulmonary artery relative area change, RV performance, and 10-year survival [PDF]

open access: yes, 2017
In pulmonary hypertension (PH), right ventricular (RV) performance determines survival. Pulmonary artery (PA) stiffening is an important biomechanical event in PH and also predicts survival based on the PA relative area change (RAC) measured at rest ...
Bellofiore, Alessandro   +6 more
core   +1 more source

Pulmonary hypertension associated with neurofibromatosis type 2

open access: yesPulmonary Circulation, 2021
Although precapillary pulmonary hypertension is a rare but severe complication of patients with neurofibromatosis type 1 (NF1), its association with NF2 remains unknown.
Hirohisa Taniguchi   +9 more
doaj   +1 more source

MicroRNAs in pulmonary arterial remodeling [PDF]

open access: yes, 2013
Pulmonary arterial remodeling is a presently irreversible pathologic hallmark of pulmonary arterial hypertension (PAH). This complex disease involves pathogenic dysregulation of all cell types within the small pulmonary arteries contributing to vascular ...
A Courboulin   +137 more
core   +2 more sources

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

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