[Clinical and hematogenic considerations on 2 cases of cerebral venous thrombosis occuring during the use of oral estro-progestational preparations].

: The authors illustrate the clinical peculiarities and the laboratory data of thrombotic accidents as complications of oral contraceptives and other estrogen-containing drugs, concerning modern literature. Moreover, they describe two cases of cerebral venous thrombosis verified in Neuropathology Department of Maria Vittoria Hospital-Torino. The problem of prevention of these accidents is debated in the second part of the article.