title: Portal venous gas (PVG) as an indication for heparinization.
mesh_terms: D004211:Disseminated Intravascular Coagulation / Q000150:complications / Q000188:drug therapy; D004618:Embolism, Air / Q000150:complications / Q000188:drug therapy*; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D011169:Portal Vein
chemical_list: D006493:Heparin