Figure 1. A: A chest roentgenogram showing cardiomegaly and double contour of the cardiac silhouette. B: A twelve-lead electrocardiogram showing mild high voltage without ST-T abnormalities

From

Syncope Due to Intracavitary Left Ventricular Obstruction Secondary to Giant Esophageal Hiatus Hernia

Kazuhito Hirata, Yuji Shimabukuro, Takanori Takahashi, Minoru Wake

American Journal of Medical Case Reports. 2017, 5(4), 89-93 doi:10.12691/ajmcr-5-4-4