Percutaneous Balloon Mitral Valvuloplasty: Echocardiographic Eligibility and Procedural Guidance.

Rheumatic mitral stenosis remains a common disease in the developing world. Percutaneous mitral balloon valvuloplasty is an important therapy for rheumatic mitral stenosis. Echocardiography plays a critical role in the diagnosis of rheumatic mitral stenosis and the assessment of suitability for and guidance of percutaneous mitral valvuloplasty.