10 results
Stage I - Redistribution
In a normal chest film with the patient standing erect, the pulmonary vessels
Redistribution In a normal ... The pulmonary vascular ... In these cases comparison ... increased width of the vascular ... Redistribution #RadiologyAssistant
Previous normal chest x-ray (left) and CHF stage II with perihilar haze (right). On the left
Previous normal ... diameter of the pulmonary ... #Lateral #CHF #Vascular ... #Engorgement #Thickening ... #RadiologyAssistant
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Pathophysiology Comparison ... Pulmonary embolism ... Echocardiographic Signs: Normal ... cardiac chambers and normal ... Pathophysiology #Comparison
There are three principal varieties of pulmonary edema: cardiac, overhydration and increased capillary permeability (ARDS). 
The
principal varieties of pulmonary ... The vascular pedicle ... edema (6): - Normal ... Pedicle #Width #Comparison ... VascularPedicleWidth #RadiologyAssistant
Differential diagnosis of Lymphangitic Carcinomatosis. 
On the left multiple diseases showing septal thickening:
1. Lymphangitic carcinomatosis: irregular
Cardiogenic pulmonary ... secondary lobules with normal ... Cardiogenic pulmonary ... #Differential #Comparison ... #Table #RadiologyAssistant
On a chest film only the outer contours of the heart are seen.
In many cases we
heart figure is normal ... blood from the pulmonary ... just below the pulmonary ... trunk. - Enlargement ... Cardiac #Chambers #RadiologyAssistant
Artery-to-bronchus ratio 
Normally the vessels in the upper lobes are smaller than the accompanying bronchus with
Artery-to-bronchus ratio Normally ... redistribution of pulmonary ... diameter > 3 mm (normal ... Radiology #CXR #CHF #Vascular ... #Engorgement #RadiologyAssistant
On the left a typical case of panlobular emphysema.
There is uniform destruction of the underlying architecture
the secondary pulmonary ... Pulmonary vessels ... and smaller than normal ... associated paucity of vascular ... PanlobularEmphysema #RadiologyAssistant
Dilation of the azygos vein is a sign of increased right atrial pressure and is usually
the width of the vascular ... is most likely abnormal ... is definitely abnormal ... increase of 3 mm in comparison ... AzygousVein #Dilatation #RadiologyAssistant
It can be difficult to distinguish these three entities.
There are two diagnostic hints for further differentiation:
-
black' lung is abnormal ... bronchiolitis or chronic pulmonary ... right with the pulmonary ... #Attenuation #Comparison ... #RadiologyAssistant