目的:探讨婴幼儿肝移植术后并发症卡式肺孢子菌肺炎的护理要点。方法:加强儿童人工气道管理，改善呼吸困难；采用经鼻高流量湿化氧疗，纠正低氧血症；实施个体化体温管理，有效控制高热；加强儿童用药管理、预见性皮肤管理，做好保护性隔离及心理护理。结果:经及时治疗和悉心护理，3例患儿病情好转，SpOn 2维持在0.95~1.00，顺利出院。1例患儿呼吸功能衰竭经体外膜肺氧和支持治疗后，因病情恶化致多器官功能衰竭而死亡。n 结论:针对肝移植术后并发卡式肺孢子菌肺炎的婴幼儿，应加强儿童气道管理，纠正低氧血症。同时做好对症护理，加强病情观察，促进患儿早日康复。“,”Objective:To explore the nursing points of pneumocystis carinii pneumonia after liver transplantation in infants.Methods:Strengthened artificial airway management for children to improve dyspnea. Adopted nasal high-flow humidifying oxygen therapy to correct hypoxemia. Implemented individual temperature management to effectively control high fever. Strengthened children′s medication management, predictive skin management, using the protective isolation and psychological nursing.Results:After timely treatment and careful nursing, the condition of the three children was improved, SpOn 2 was maintained at 0.95-1.00, and the patients were discharged successfully. One patient with respiratory failure died of multiple organ failure due to the deterioration of the condition after receiving extracorporeal membrane oxygen and supportive treatment.n Conclusions:The infants with pneumocystis carinii pneumonia after liver transplantation should strengthen airway management, correct hypoxia. At the same time to do a good job of symptomatic care, strengthen the observation of the condition, can promote the rehabilitation.