Pediatrics Intracavitary electrocardiography is a diagnostic aid in – A Tricuspid regurgitation B Endocardial fibroelastosis C Endomyocardial fibrosis D Ebstein's anomaly of the tricuspid valve 💡 Explanation Intracavitary electrocardiography is a diagnostic aid in – ✓ Correct Answer: D. Ebstein's anomaly of the tricuspid valve