title: Detection of systemic to pulmonary shunt by end-tidal carbon dioxide concentration.
mesh_terms: D001785:Blood Gas Monitoring, Transcutaneous; D002315:Cardiopulmonary Bypass; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007430:Intraoperative Care / Q000379:methods*