<prompt> The minimum platelet count required to maintain vascular integrity in the microcirculation is:1000-50005000-1000010,000-20,00020,000-30,000  <response>: A platelet count of 5000-10,000 is required to maintain vascular integrity in microcirculation. Ref: Harrisons Principles of Internal Medicine, 18th edition, Page : 966 