Background The immediate results along with short term and medium term results of percutaneous balloon pulmonary valvulo-plasty (PBPV) for the treatment of pulmonary stenosis (PS) have been well documented in literature. ...

Background Coronary artery stents are known to reduce rates of restenosis after coronary stenting, but it is uncertain how long this benefit is maintained. Clinical data has raised concerns that drug-eluting stents are ...