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Pulmonary artery sarcoma with mediastinal metastasis: a case report [PDF]

open access: yesFrontiers in Oncology
We report a 67-year-old man presenting with a 9-month history of intermittent cough and chest pain. Dual-energy CT (DECT) demonstrated: (1) continuous filling defects extending from the main pulmonary artery through the right pulmonary artery into ...
Jin Cai   +6 more
doaj   +2 more sources

Pulmonary artery compliance is associated with mortality but lacks predictive utility [PDF]

open access: yesJHLT Open
Background: Pulmonary artery compliance has physiologic appeal in pulmonary hypertension, but its clinical relevance remains in question. Methods: Adults undergoing right heart catheterization 2005–2019 at University of Pittsburgh Medical Center were ...
Jacqueline T. DesJardin, MD, MAS   +5 more
doaj   +2 more sources

A rare pair: two cases of clinically isolated pulmonary artery aneurysm [PDF]

open access: yesTherapeutic Advances in Cardiovascular Disease
Pulmonary artery aneurysms (PAAs) are a rare pathology with potentially devastating consequences. In this case series, we describe two cases of clinically isolated pulmonary arteritis and concisely review the literature surrounding this new clinical ...
Donovan Cassidy-Nolan   +5 more
doaj   +2 more sources

PULMONARY ARTERIAL HYPERTENSION [PDF]

open access: yesAnnals of Medicine, 2006
Pulmonary arterial hypertension is a disease of the small pulmonary arteries characterized by vascular narrowing and increased pulmonary vascular resistance, which eventually leads to right ventricular failure. Vasoconstriction, vascular proliferation, remodeling of the pulmonary vessels, and thrombosis are all contributing factors to the increased ...
Azad, Raiesdana, Joseph, Loscalzo
  +9 more sources

Accuracy of echocardiography and chest tomography for pulmonary hypertension screening in patients awaiting lung transplantation

open access: yesEinstein (São Paulo), 2021
Objective To examine the accuracy of a pulmonary hypertension screening strategy based on a combination of echocardiographic data and tomographic measurements (pulmonary artery diameter and pulmonary artery diameter to ascending aorta diameter ratio) in
Luiza Helena Degani-Costa   +5 more
doaj   +2 more sources

Pulmonary artery denervation for pulmonary arterial hypertension

open access: yesTrends in Cardiovascular Medicine, 2021
Pulmonary arterial hypertension remains a progressive, life-limiting disease despite optimal medical therapy. Pulmonary artery denervation has arisen as a novel intervention in the treatment of pulmonary arterial hypertension, and other forms of pulmonary hypertension, with the aim of reducing the sympathetic activity of the pulmonary circulation.
Constantine, A, Dimopoulos, K
openaire   +4 more sources

11,12-EET stimulates the association of BK channel α and β(1) subunits in mitochondria to induce pulmonary vasoconstriction [PDF]

open access: yes, 2012
In the systemic circulation, 11,12-epoxyeicosatrienoic acid (11,12-EET) elicits nitric oxide (NO)- and prostacyclin-independent vascular relaxation, partially through the activation of large conductance Ca2+-activated potassium (BK) channels. However, in
Daiber, Andreas   +6 more
core   +10 more sources

Case Report: Hemoptysis Caused by Pulmonary Tuberculosis Complicated With Bronchial Artery-Pulmonary Artery Fistula in Children

open access: yesFrontiers in Pediatrics, 2021
Bronchial artery-pulmonary artery fistula secondary to pulmonary tuberculosis is an important cause of hemoptysis in adults, but it's relatively rare in children.
Huihui Zhu   +5 more
doaj   +1 more source

Echogenic Mass Lesion within the Main Pulmonary Artery in a Neonate [PDF]

open access: yesNeonatal Medicine, 2020
Here we present a rare case of pulmonary arterial thrombosis associated with a ductus arteriosus aneurysm that caused severe pulmonary stenosis. A 5-day-old newborn was admitted to our hospital for the evaluation of an intracardiac mass-like lesion found
Lae-Eun Jeong   +6 more
doaj   +1 more source

Pulmonary atresia with a ventricular septal defect and left pulmonary artery discontinuity: a case report

open access: yesJournal of Medical Case Reports, 2021
Background Unilateral pulmonary artery discontinuity is a rare malformation that is associated with other intracardiac abnormalities. Cases accompanied by other cardiac abnormalities are often missed on prenatal echocardiography.
Hyun-Hwa Cha   +2 more
doaj   +1 more source

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