%0 Case Reports %T Electrocardiograms in Critical Care Cardiology. %A Chyu KY %A Shah PK %J JACC Case Rep %V 4 %N 23 %D Dec 2022 7 %M 36507291 暂无%R 10.1016/j.jaccas.2022.08.043 %X Patients with critical illness may present with electrocardiogram (ECG) findings with bizarre QRS morphology or abnormal amplitude. This article provides ECG examples from such clinical scenarios and discusses their clinical characteristics and significance. (Level of Difficulty: Beginner.).