Acquired angioneurotic edema with massive pericardial effusion can be a harbinger of systemic lupus erythematosus.
The authors have nothing to report. Video S1: Apical 4-chamber view of 2D-echocardiography of the index case showing massive pericardial effusion. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.
Bhattarai et al. (Thu,) studied this question.