Patient With Presyncope and Variable PR Interval and QRS Morphology.

ABSTRACT: We describe the case of a 72-year-old female patient, presenting with presyncope and variable PR Interval and changing QRS morphology on the electrocardiogram. Differential diagnosis is discussed. (Level of Difficulty: Beginner.).

SUBMITTER: Bittner A 

PROVIDER: S-EPMC8414434 | biostudies-literature | 2021 Sep

REPOSITORIES: biostudies-literature