Leaping to Diagnosis: The Frog Sign as a Key Clue in AVNRT.

ABSTRACT: The "frog sign," characterized by prominent cannon A waves, is a critical diagnostic clue for AV-nodal reentrant tachycardia (AVNRT). It was confirmed through electrophysiological study and was successfully treated with radiofrequency ablation.

SUBMITTER: Mussigbrodt A 

PROVIDER: S-EPMC11906487 | biostudies-literature | 2025 Mar

REPOSITORIES: biostudies-literature