Anticoagulation is taking more and more importance within the field of obstetrics and allowing uncomplicated term pregnancies lead to so require. It is a complex issue with no established strict protocols, this is important for the physician and the patient are aware of the indications of thromboprophylaxis well. Drawing on recent published protocols, we have developed this app, which will guide the professional an easy way to make a custom report, on the recommended treatment appropriate for each patient. Authors: Ricardo Savirón, M.D., Ana Cristina Lou, M.D. y Rosa Cornudella, M.D.