Valvuloplasty for mitral stenosis. Harken reported the first successful intracardiac operation for treatment of this lesion--a procedure was first attempted in the 1920s. Charles Bailey in Philadelphia undertook a sim…
Valvuloplasty for mitral stenosis. Harken reported the first successful intracardiac operation for treatment of this lesion--a procedure was first attempted in the 1920s. Charles Bailey in Philadelphia undertook a sim…