A case report of percutaneous intramyocardial septal radiofrequency ablation in an adult with re-obstruction after Morrow procedure.

Percutaneous intramyocardial septal radiofrequency ablation is feasible and can be one of the options for the treatment of patients with HCM, especially those who cannot choose Morrow procedure. However, it still needs a large sample of clinical trials to validate its clinical effectiveness.