[Diagnosis of postpartum abdominal pain: about a rare case of portal vein thrombosis].

We report the management of patient with acute abdominal pain in the immediate post-partum caesarean section performed in the context of preeclampsia. Acute portal vein thrombosis is diagnosed, in a patient with no personal or family history of venous thrombosis. Blood tests showed a protein C and S deficiencies. Portal vein thrombosis is an extremely rare occurrence in pregnancy and postpartum.