One of the most important roles of hormone replacement therapy is to remove the symptoms of menopause, especially the vaso-motor and urogenital tract appeared immediately after oophorectomy. The decreased risks of cardiovascular diseases are the long-term benefits. The cardiovascular protective effect of estrogen occurs by different mechanisms, all leading to reduction or slowing atherosclerotic processes and this improves cardiovascular performance. After 2 years of treatment no patient in group 1 interrupted therapy.