Selective his bundle pacing eliminates crochetage sign: A case report.
1Department of Arrhythmia, Weifang People's Hospital, Weifang 261000, Shandong Province, China.
World Journal of Clinical Cases
|August 7, 2024
Summary
Selective His bundle pacing (S-HBP) effectively eliminated the crochetage sign in a patient with an ostium secundum atrial septal defect (ASD). This finding suggests the crochetage sign may indicate a conduction system disorder.
Area of Science:
- Cardiology
- Electrophysiology
- Medical Diagnostics
Background:
- The crochetage sign on an electrocardiogram (ECG) is a specific indicator of ostium secundum atrial septal defects (ASDs).
- Its presence is linked to the severity of the left-to-right shunt in ASD patients.


