The Medical Intensive Care Unit (MICU) at Boston Children’s Hospital provides care to critically ill children with conditions that require close and constant monitoring, including respiratory failure, serious infections, nutritional failure, poisoning, congenital anomalies, and life-threatening complications of metabolic diseases and endocrine disorders. In the MICU, our clinicians have developed specific expertise in caring for children with acute and chronic respiratory diseases. Get more information about the MICU.