title: Subvalvular mitral calcium as a cause of surgically correctable ventricular tachycardia.
mesh_terms: D000638:Amiodarone / Q000627:therapeutic use; D002114:Calcinosis / Q000601:surgery*; D006328:Cardiac Catheterization; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D013610:Tachycardia / Q000188:drug therapy / Q000601:surgery*
chemical_list: D000638:Amiodarone