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Recently, new information has been published about: a) the relationship between combination oral contraceptives (OCs), estrogen dose, cigarette smoking, and the risk of myocardial infarction (MI) and stroke; and b) the effect of different progestins on the risk of venous thromboembolism (VTE). We review the epidemiologic data. Regardless of age, in the absence of smoking, use of sub-50 μg OCs is...
Blood viscosity and yield stress of patients with myocardial infraction and stroke were studied and the observations were compared with those of people who served as control. Viscosity at various shear rates was measured using Weissenberg rheogoniometer equipped with simple cone and plate type of platens. Blood, being a Non-Newtonian fluid, Casson model was used to describe its behaviour adequately...
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