Safety and efficacy of percutaueous balloon mitral valvuloplasty in patients with mitral stenosis and thrombus in left atrial appendage after thrombolytic and anticoagulation therapy;

Immediate effects of percutaneous balloon mitral valvuloplasty on the clinical and hemodynamic variables in patients with mitral stenosis combined with atrial fibrillation;

Evaluation of Pulmonary Venous Flow Pattern in Atrial Septal Defect and Mitral Stenosis by Transesophageal Echocardiography;

Evaluation on short-term and long-term clinical results after percutaneous balloon mitral valvuloplasty in 41 patients with mitral valve stenosis and mild mitral valve regurgitation;

Objective To assess the immediate and long-term results of percutaneous balloon mitral valvuloplasty(PBMV)for treating rheumatic mitral valve stenosis.

Anesthesia induction for the patients with the severe mitral stenosis;