Pathology General 73cb6b8a Primary causes of non- inflammatory oedema include all of the following except - A Increase in intra - vascular hydrostatic pressure B Increased vascular permeability C Diminished plasma colloid oncotic pressure D Lymphatic obstruction High-Yield Explanation Ans. is 'b' i.e., Increased vascular permeability Note : Increased vascular permeability causes inflammatory edema.