胎粪吸入综合征是指胎儿在宫内或娩出过程中吸入被胎粪污染的羊水 ,发生气道阻塞、肺内炎症和一系列症状 ,多见于有宫内窘迫史及窒息史的新生儿。本病行呼吸道管理的目的在于保证生理需要的通气量 ,改善机体氧供应 ,纠正呼吸性酸中毒 ,预防感染、败血症、休克、右向左分流 ,为 Meconium aspiration syndrome refers to the fetus in the uterus or during the delivery of amniotic fluid contaminated amniotic fluid intake, airway obstruction, pulmonary inflammation and a series of symptoms, more common in the history of intrauterine distress and history of asphyxia neonates. The purpose of this disease line of respiratory management is to ensure the physiological needs of ventilation, improve the body oxygen supply, correct respiratory acidosis, prevent infection, sepsis, shock, right to left shunt, for