The main distinguishing feature of veins is their posession of valves.
The main distinguishing feature of veins is their posession of valves.
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'''Obstruction''' of the venous circulation creates high pressure in the capillary beds surrounding the affected area. As a result, edema and/or effusion are very common clinical signs seen in these types of diseases. Some specific examples of venous diseases are detailed below including Budd-Chari-Like syndrome, Portal Vein Thrombosis, and Cranial Vena Cava Syndrome.