Rubor in inflammation is due to - rpt Q24
Dilation of aerioles
Increased vascular permeability
Increased viscocity of blood
Edema
Harshmohan textbook of pathology 7th edition. persistent progressive vasodilatation seen in acute inflammatory response due to dilatation of aerioles but to a lesser extend affect other components of micro circulation like venules and capillaries. Vasodilatation result in increased blood volume in the microvascular bed of the area which is responsible for redness/ rubor and warmth at the site of acute inflammation. .
General pathology