Intraosseous Infusion
When rapid venous infusion is difficult or impossible, intraosseous infusion allows delivery of fluids, medications, or whole blood into the bone marrow. Performed on infants and children, this technique is used in such emergencies as cardiopulmonary arrest, circulatory collapse, hypokalemia from traumatic injury or dehydration, status epilepticus, status asthmaticus, burns, near-drowning, and overwhelming sepsis. Any drug that can be given I.V. can be given by intraosseous infusion with comparable absorption and effectiveness. Intraosseous infusion has been used as an acceptable alternative for infants and children. Intraosseous infusion is commonly undertaken at the anterior surface of the tibia. Alternative sites include the iliac crest, spinous process and, rarely, the upper anterior portion of the sternum. Only personnel trained in this procedure should perform it. Usually, a nurse assists. (See Understanding intraosseous infusion.) This procedure is contraindicated in patients wi