{Reference Type}: Case Reports {Title}: [A case of late-onset propionic acidemia with isolated dilated cardiomyopathy]. {Author}: Shen LD;Xu WR;Li SR;Tan QZ;Zhang QY; {Journal}: Zhonghua Er Ke Za Zhi {Volume}: 61 {Issue}: 4 {Year}: Apr 2023 2 暂无{DOI}: 10.3760/cma.j.cn112140-20220704-00616 {Abstract}: 15岁患儿因“2个月余前运动后意识丧失伴心搏骤停1次”入北京大学第一医院,临床表现为运动后猝倒、意识丧失,呼吸、心搏骤停,外院予心肺复苏后自主呼吸、循环恢复,并予慢性抗心力衰竭、高压氧、肢体康复等治疗。超声心动图检查示左心室扩大伴心功能减低,全外显子测序发现PCCB基因复合杂合变异(c.184-2A>G和c.647T>C)。予慢性抗心力衰竭、饮食指导、能量合剂及大剂量辅酶Q10等治疗3个月后,心脏扩大及心功能较前改善。.