TY - CHAP M1 - Book, Section TI - Venous Access: Intraosseous Infusion A1 - Gomella, Tricia Lacy A1 - Eyal, Fabien G. A1 - Bany-Mohammed, Fayez PY - 2020 T2 - Gomella's Neonatology: Management, Procedures, On-Call Problems, Diseases, and Drugs, 8e AB - Intraosseous (IO) infusion is the infusion of fluids or medications into the bone marrow cavity of a large bone. It is used for emergency vascular access (fluids and medications) when other access methods have been attempted and cannot be quickly established or have failed. In neonates during resuscitation, it is difficult to give medications through a peripheral vein because of insufficient perfusion. The bone medullary cavity does not collapse during circulatory failure or hypovolemia. Some recommend IO access if venous access is not established within 3 attempts or within 90 seconds. The umbilical vein is the preferred route in the delivery room in a hospital setting, but IO access can be considered if rapid intravenous (IV) access is essential and the operator is not experienced in umbilical vein catheter placement. IO access is an acceptable alternative in prehospital settings and emergency rooms. IO infusion of medications and fluids has the same hemodynamic effect as medications and fluids infused by the IV route. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1168356544 ER -