title: Patency of the foramen ovale in the critically ill patient.
mesh_terms: D000328:Adult; D001026:Coronary Artery Bypass; D004395:Dye Dilution Technique; D006343:Heart Septal Defects / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D012501:Saphenous Vein / Q000637:transplantation; D014182:Transplantation, Autologous
chemical_list: D010100:Oxygen