An 84-year-old male presented with refractory angina despite optimal medical treatment and multiple coronary revascularization procedures. Coronary sinus (CS) reducer implantation was programmed.
An 84-year-old male presented with refractory angina despite optimal medical treatment and multiple coronary revascularization procedures. Coronary sinus (CS) reducer implantation was programmed.
An 84-year-old male presented...