ostial
Several prospective studies dealing with renal artery stenting in       ostial RAS found that the implantation of endoprostheses leads to much better       morphologic longterm results as compared to those of balloon angioplasty alone       and may be a safe and effective alternative to surgery.
Several prospective studies dealing with renal artery stenting in        @SUBJECT$  @PREDICAT$  @OBJECT$  found that the implantation of endoprostheses leads to much better       morphologic longterm results as compared to those of balloon angioplasty alone       and may be a safe and effective alternative to surgery.