sudden+contraction
131Dilated cardiomyopathy — Classification and external resources ICD 10 I42.0 ICD 9 425.4 …
132T wave alternans — (TWA) is a periodic beat to beat variation in the amplitude or shape of the T wave in an electrocardiogram (ECG or EKG). T wave of ECG TWA was first described in 1908. At that time, only large variations ( macroscopic TWA) could be detected.… …
