Results 11 to 20 of about 35,690 (223)

Pulmonary vein stenosis and the pathophysiology of “upstream” pulmonary veins

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2014
Surgical and catheter-based interventions on pulmonary veins are associated with pulmonary vein stenosis (PVS), which can progress diffusely through the "upstream" pulmonary veins. The mechanism has been rarely studied. We used a porcine model of PVS to assess disease progression with emphasis on the potential role of endothelial-mesenchymal transition
Kato, Hideyuki   +16 more
openaire   +3 more sources

Pulmonary vein stenosis due to pulmonary lymphoma in a cat. [PDF]

open access: yesJ Vet Med Sci
A six-year-old spayed female domestic shorthair presented with a one-month history of respiratory distress. Echocardiography showed a large lesion adjacent to the left atrium that was compressing the pulmonary vein. Peak pulmonary venous flow velocity was high (1.5 m/sec). The diagnosis was pulmonary vein stenosis due to mass compression.
Morita T   +4 more
europepmc   +3 more sources

Extrapulmonic Stenosis of the Pulmonary Veins [PDF]

open access: yesCirculation, 1959
A case is reported of a 6-year-old boy who had developed pulmonary hypertension because of obstruction to the pulmonary venous flow by severe stenosis of the pulmonary veins at their junction with the left atrium. The development of collateral circulation through the bronchial vessels led to early, severe hemoptysis.
J, BERNSTEIN, A C, NOLKE, J O, REED
openaire   +2 more sources

Pulmonary Vein Stenosis: Incremental Knowledge Gains to Improve Outcomes

open access: yes, 2021
Pulmonary vein stenosis remains a considerable clinical challenge, with high mortality still present in children with progressive disease. In this review, we discuss the clinical spectrum of pulmonary vein stenosis and what is known about the etiology ...
Rachel D. Vanderlaan   +1 more
core   +1 more source

Pulmonary Vein Stenosis—Evolving Surgical Management of a Challenging Disease

open access: yes, 2021
Pulmonary vein stenosis (PVS) is an extremely challenging clinical problem in congenital heart disease. It has traditionally required multimodal therapy given its complex underlying pathophysiology.
Christopher W. Baird   +2 more
core   +1 more source

The many faces and outcomes of pulmonary vein stenosis in early childhood.

open access: yes, 2021
Pulmonary vein stenosis is a rare and poorly understood condition causing obstruction of the large pulmonary veins and of blood flow from the lungs to the left atrium.
Tilman Humpl   +5 more
core   +1 more source

Combination Chemotherapy in Severe Pulmonary Vein Stenosis—A Case Series

open access: yes, 2023
Pulmonary vein stenosis results from a proliferative process that leads to the progressive obstruction of venous return to the left atrium. It is often resistant to catheterization and surgical based interventions and is frequently fatal when encountered
David Nykanen   +5 more
core   +1 more source

Pulmonary Vein Stenosis in a Newborn: A Commonly Overlooked Diagnosis [PDF]

open access: yes, 2015
The diagnosis of primary pulmonary vein stenosis is often overlooked because its symptoms overlap lung diseases and pulmonary arterial hypertension. Its diagnosis may be difficult because the condition is progressive and associated with other defects. We
Guilherme Ricardo Nunes Silva   +2 more
core   +1 more source

Prognostic Significance of Computed Tomography Findings in Pulmonary Vein Stenosis

open access: yes, 2021
(1) Pulmonary vein stenosis (PVS) can be a severe, progressive disease with lung involvement. We aimed to characterize findings by computed tomography (CT) and identify factors associated with death; (2) Veins and lung segments were classified into five ...
Rebecca S. Beroukhim   +3 more
core   +1 more source

Asymptomatic Pulmonary Vein Stenosis: Hemodynamic Adaptation and Successful Ablation [PDF]

open access: yes, 2016
Pulmonary vein stenosis is a well-established possible complication following an atrial fibrillation ablation of pulmonary veins. Symptoms of pulmonary vein stenosis range from asymptomatic to severe exertional dyspnea.
John J. Lee   +3 more
core   +1 more source

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