Acquired thrombophilia includes conditions that lead to thrombophilia but are not congenital.
- Hospital-acquired (HAT)
- Thrombosis occurring within 90 days of hospitalization
- Postoperative and in prolonged bed rest
- Anesthesia
- Thromboprophylaxis and risk assessment are used for prevention.
- Malignancy
- Trousseau's syndrome: increased cases of thrombosis in certain types of malignancies, such as pancreatic and lung cancer.
- Tumors producing tissue factor and lyse endogenous heparan