An Unusual Etiology for a 37-Year-Old Man With Paroxysmal Atrial Fibrillation and Termination Pause.

ABSTRACT: This report describes a young patient with paroxysmal atrial fibrillation (AF) with termination pause. Primary mediastinal large B-cell lymphoma with pericardial and right atrial involvement was diagnosed, and he was free of AF after chemotherapy. Therefore, for young patients with tachy-brady syndrome, thorough evaluation for other causes is recommended. (Level of Difficulty: Beginner.).

SUBMITTER: Yang HC 

PROVIDER: S-EPMC8305670 | biostudies-literature | 2021 Jan

REPOSITORIES: biostudies-literature