Pulmonary venous varices

variköse Erweiterung der Pulmonalvenen
Pulmonary venous varices
pulmonary venous varix
Pulmonary varix
Pulmonary vein varix
Pulmonary venous aneurysm
Pulmonary vein aneurysm
Pulmonary vein varix (PVV)
Pulmonary venous varix (PVV)
Pulmonary venous aneurysms
Pulmonary vein aneurysms
Aneurysmal dilatation of the pulmonary vein
Pulmonalvenenvarizen
variköse Erweiterung der Lungenvenen
Lungenvenen Varizen
Pulmonary venous varices
pulmonary venous varix
Pulmonary varix
Pulmonary vein varix
Pulmonary venous aneurysm
Pulmonary vein aneurysm
Pulmonary vein varix (PVV)
Pulmonary venous varix (PVV)
Pulmonary venous aneurysms
Pulmonary vein aneurysms
Aneurysmal dilatation of the pulmonary vein
Pulmonalvenenvarizen
variköse Erweiterung der Lungenvenen
Lungenvenen Varizen

Pulmonary vein varix (PVV), also sometimes termed a pulmonary venous aneurysm, refers to a localized aneurysmal dilatation of a pulmonary vein. As it involves a venous structure, the former term is usually considered more appropriate. They are rare and may be congenital or acquired.
Clinical presentation
It is usually asymptomatic.
Pathology
While they can occur anywhere in the chest, they are thought to typically occur at the confluences of the veins adjacent to the left atrium .
They are sometimes classified into three morphological types:
- saccular type: considered most common
- tortuous type
- confluent type
Associations
Radiographic features
Plain radiograph
Non-specific and can present as a mass on a chest radiograph .
CTPA/contrast pulmonary angiography
Pulmonary angiography has been the mainstay of diagnosis . Allows accurate delineation of arterial and venous anatomy.
Siehe auch:
