Nonsurgical correction of a "frozen" disc valve prosthesis using a catheter technique and intracardiac streptokinase infusion
GO Hartzler,
AM Diehl,
and
WA Reed
An immobile disc of a Bjork-Shiley valve prosthesis positioned within a right ventricle to main pulmonary artery conduit was restored to normal function through mechanical tugging of a balloon catheter combined with selective right ventricular streptokinase infusion.
