What is the risk of an umbilical artery catheter?
D001795:Blood Pressure Determination; D002404:Catheterization / Q000009:adverse effects*; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D011145:Polyvinyls; D013927:Thrombosis / Q000175:diagnosis / Q000209:etiology* / Q000517:prevention & control; D014469:Umbilical Arteries
D011145:Polyvinyls; D006493:Heparin