Figure 1. Initial ECG showing atrial-sensed ventricular-paced rhythm with occasional premature ventricular contractions (PVCs). No specific ST-segment changes

From

NON-ST-Segment Elevation Myocardial Infarction Associated with Inadvertent Thyroid Hormone Overdose

Andrew V. Doodnauth, Fadi Yacoub, Vaibhavi Solanki, Andrea Trimmingham, Lina Soni, Samy I. McFarlane

American Journal of Medical Case Reports. 2021, 9(3), 194-197 doi:10.12691/ajmcr-9-3-15