TY - CHAP M1 - Book, Section TI - Venous Access: Umbilical Vein Catheterization A1 - Gomella, Tricia Lacy A1 - Cunningham, M. Douglas A1 - Eyal, Fabien G. A1 - Tuttle, Deborah J. Y1 - 2013 N1 - T2 - Neonatology: Management, Procedures, On-Call Problems, Diseases, and Drugs, 7e AB - Immediate, primarily postnatal access for intravenous (IV) fluids or emergency medications.Central venous pressure monitoring (if UVC passed through the ductus venosus).Exchange or partial exchange transfusion (catheter tip should not be in the intrahepatic venous system or the portal system).Long-term central venous access in extremely low birthweight infants or sick infants for administration of IV fluids, total parenteral nutrition, medications.Delivery of blood and blood products.Other reported indications include general venous access in difficult peripheral IV access, administration of fluids and total parenteral nutrition, infusion of hypertonic solutions (>12.5% only if catheter tip in inferior vena cava), infusion of vasoactive drugs, antibiotics, and medications.Secondary aid in the diagnosis of cardiovascular or other anomalies by an unusual course of the umbilical venous catheter or the blood gas samples are suspicious. Congenital diaphragmatic hernia. Umbilical venous catheter (UVC) is left of the midline because of the anomalous positioning of the liver in the chest.Persistent left superior vena cava. Diagnosed by the path of a UVC. UVC catheter extended beyond the lung (it had entered the persistent left superior vena cava and entered the left jugular vein).Congenital absence of the ductus venosus. This can cause an abnormal path of UVC. (Caudal loop is seen on radiograph in a UVC.)Infracardiac total anomalous pulmonary venous return. Diagnosed by high partial pressure of oxygen in a UVC below the diaphragm. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1107527602 ER -