Results 21 to 30 of about 369,336 (315)

Fatal dissection of the pulmonary artery in pulmonary arterial hypertension [PDF]

open access: yesEuropean Respiratory Review, 2009
A 41-yr-old patient with chronic stable idiopathic pulmonary arterial hypertension (PAH) presented with sudden chest pain and unusual dyspnoea during physical exertion. The patient had been diagnosed with PAH at the age of 12 yrs and was in New York Heart Association functional class I/II.
B. Degano   +5 more
openaire   +3 more sources

Pulmonary artery blood flow dynamics in chronic thromboembolic pulmonary hypertension

open access: yesScientific Reports, 2023
Chronic thromboembolic pulmonary hypertension is caused by incomplete resolution and organization of thrombi. Blood flow dynamics are involved in thrombus formation; however, only a few studies have reported on pulmonary artery blood flow dynamics in ...
Hideo Tsubata   +8 more
doaj   +1 more source

Study of the Relationship between Pulmonary Artery Pressure and Heart Valve Vibration Sound Based on Mock Loop

open access: yesBioengineering, 2023
The vibration of the heart valves’ closure is an important component of the heart sound and contains important information about the mechanical activity of a heart.
Jiachen Mi   +3 more
doaj   +1 more source

Peripheral pulmonary stenosis with Noonan syndrome treated by balloon pulmonary angioplasty

open access: yesPulmonary Circulation, 2020
Noonan syndrome is known to have various cardiovascular defects, which include pulmonary artery stenosis. Pulmonary artery stenosis is characterized by obstruction of pulmonary artery blood flow that can cause elevated pulmonary artery pressure and ...
Seien Ko   +9 more
doaj   +1 more source

Frequency of various cardiac complications in children with repaired tetralogy of Fallot identified by computer tomography [PDF]

open access: yesDigital Diagnostics, 2023
BACKGROUND: Tetralogy of Fallot represents 7–10% of all cases of congenital heart disease, as it occurs in approximately 0.5 per 1,000 live births and is the second most common form of complex congenital heart disease.
Azhar M. Kabdullina   +7 more
doaj   +1 more source

The pulmonary valve and the pulmonary artery [PDF]

open access: yesEuropean Heart Journal, 2009
A 65-year-old female was admitted to our hospital complaining of a progressive dyspnoea. On physical examination, there was a mild diastolic murmur over the pulmonary area and the electrocardiogram was normal. Two-dimensional echocardiography showed an aneurysmatic dilation of the pulmonary artery trunk (diameters of 59 mm × 55 …
openaire   +2 more sources

Pulmonary Artery Intimal Sarcoma Involving the Peripheral Pulmonary Artery, Initially Misdiagnosed as Pulmonary Artery Thromboembolism and Vasculitis: A Case Report

open access: yesJournal of the Korean Society of Radiology, 2023
Pulmonary artery sarcomas are rare, high-grade malignancies, primarily affecting the proximal elastic pulmonary artery and usually manifesting as tumoral impaction on imaging.
Min Seong Kim   +3 more
doaj   +1 more source

Pulmonary artery filling defects - Not all are pulmonary emboli

open access: yesSri Lanka Journal of Medicine, 2023
Differentiating pulmonary artery sarcoma from pulmonary artery emboli is challenging since the clinical presentation and imaging features of both conditions are often similar. Timely differentiation of the two conditions is important as delayed diagnosis
M. C. Wettasinghe   +2 more
doaj   +1 more source

PULMONARY ARTERIAL HYPERTENSION

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
openaire   +2 more sources

Differential Imaging Features of Pulmonary Artery Dissection from Other Intraluminal Diseases of Pulmonary Artery: Two Cases Report

open access: yes대한영상의학회지, 2015
Pulmonary artery dissection is rarer than other intraluminal diseases of pulmonary artery such as pulmonary thromboembolism or pulmonary artery sarcoma. We report two cases of pulmonary artery dissection mimicking pulmonary artery sarcoma.
Joo Ho Park   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy