呼吸管理是心血管术后护理最关键的环节之一，体外循环术后大多数患儿都有不同程度的呼吸系统改变，尤其是复杂心内手术的患儿，由于肺部本身的病理改变或长时间体外循环对肺的影响，或术后心脑肾等重要器官功能不全等原因，常常需要为期不同的辅助呼吸，以降低呼吸做功，... Respiratory management is one of the most critical aspects of cardiovascular postoperative care. Most children after cardiopulmonary bypass have varying degrees of respiratory changes, especially in children with complicated cardiac surgery. Due to the pathological changes in the lungs or Long-term effects of cardiopulmonary bypass on the lungs, or postoperative cardiorespiratory and other vital organ dysfunction and other reasons, often require a different period of assisted breathing to reduce respiratory work, ...