[Thrombosis of the pulmonary artery associated with maternal deficiency of antithrombin III]. / Trombosis de la arteria pulmonar asociada a déficit materno de antitrombina III.

Authors report a case of newborn with thrombosis of the pulmonary artery, probably caused by a maternal deficit of antithrombin III. Deficit of antithrombin III (AT III) as the possible cause of thrombosis is discussed.