- Pregnancy-Related Complications: Conditions such as antiphospholipid syndrome (APS) and inherited thrombophilias. - Surgery: Major gynecological surgeries, like hysterectomy, where the risk of thromboembolism is high. - Postpartum: Women at risk of thrombosis postpartum. - Assisted Reproductive Technologies (ART): To improve pregnancy outcomes in women with recurrent implantation failure or miscarriage.