Congenital mitral stenosis resulting from anomalous arcade and obstructing papillary muscles. Report of correction by use of ball valve prosthesis.
Castaneda AR, Anderson RC, Edwards JE. Congenital mitral stenosis resulting from anomalous arcade and obstructing papillary muscles. Report of correction by use of ball valve prosthesis. Am J Cardiol. 1969 Aug; 24(2):237-40.